Luminex 200 User Manual

Lum/nex
®
Luminex 200
LDS Version 1.7
User Manual for
© LUMINEX CORPORATION, 1998 - 2005. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, or translated into any language or computer language, in any form or by any means without prior express, written consent of:
LUMINEX CORPORATION
12212 Technology Boulevard
Austin, Texas 78727-61 15
U.S.A.
V oice: (512) 219-8020
Fax: (512) 219-5195
Technical Support U.S. and Canada: toll-free 1-877-785-2323
Technical Support international: +1-512-381-4397
Technical Support fax: 512-219-5195
Luminex® 200™ User Manual for LDS Version 1.7
CN-M078-01
PN 89-00002-00-150 R e v. A
October , 2005
Luminex reserves the right to modify its products and services at any time. This guide is subject to change without notice. Although prepared to ensure accuracy, Luminex assumes no liability for errors or omissions, or for any damages resulting from the application or use of this information.
The following are trademarks of Luminex Corporation: Luminex, Luminex 100, Luminex HTS, Luminex 100 IS, Luminex 200, LabMAP, LumAvidin, Luminex XYP, Luminex SD, xMAP, and FlexMAP. All
other trademarks, including Windows, Cheminert, Tween, Pentium, Dell, Alexa and Titertube trademarks of their respective companies.
The contents of this manual and the associated Luminex soft ware are the proper ty of LUMINEX CORPORATION and are copyrighted. Any reproduction in whole or in part is strictly prohibited.
are registered
Standard Terms and Conditions For Use of Product
By opening the packaging containing this product ("Product") or by using such Product in any manner, you are consenting and agreeing to be bound by the following terms and conditions. You are also agree­ing that the following terms and conditions constitute a legally valid and binding contract that is enforce­able against you. If you do not agree to all of the terms and conditions set forth below, you must promptly return the Product for a full refund prior to using them in any manner.
1. Acceptance - ALL SALES ARE SUBJECT TO AND EXPRESSLY CONDITIONED UPON THE
TERMS AND CONDITIONS CONTAINED HEREIN, AND UPON BUYER'S ASSENT THERETO. NO VARIATION OF THESE TERMS AND CONDITIONS SHALL BE BINDING UPON LUMINEX CORPORATION ("LUMINEX") UNLESS AGREED TO IN WRITING AND SIGNED BY AN AUTHORIZED REPRESENTATIVE OF LUMINEX. For purposes of this agree­ment, "Seller" shall mean the Luminex authorized reseller that sells the Product to Buyer. Buyer, by accepting the Product shall be deemed to have assented to the terms and conditions set forth herein, notwithstanding any terms contained in any prior or later communications from Buyer and whether or not Seller shall specifically or expressly object to any such terms.
2. Warranties - Any warranty obligations for the Product shall be exclusively provided in writing to
Buyer directly by Seller. LUMINEX MAKES NO WARRANTY WHATSOEVER REGARDING THE PRODUCT AND LUMINEX SPEFICALLY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FIT­NESS FOR A PARTICULAR PURPOSE. NEITHER SELLER NOR LUMINEX SHALL IN ANY EVENT BE LIABLE FOR INCIDENT AL, CONSEQUENTIAL OR SPECIAL DAMAGES OF ANY KIND RESULTING FROM ANY USE OR FAILURE OF THE PRODUCT, EVEN IF SELLER OR LUMINEX HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE INCLUDING, WITHOUT LIMITATION, LIABILITY FOR LOSS OF WORK IN PROGRESS, DOWN TIME, LOSS OF REVENUE OR PROFITS, FAILURE TO REALIZE SAVINGS, LOSS OF PRODUCTS OF BUYER OR OTHER USE OR ANY LIABILITY OF BUYER TO A THIRD PARTY ON ACCOUNT OF SUCH LOSS, OR FOR ANY LABOR OR ANY OTHER EXPENSE, DAMAGE OR LOSS OCCASIONED BY SUCH PRODUCT INCLUDING PERSONAL INJUR Y OR PROPERTY DAMAGE UNLESS SUCH PERSONAL INJURY OR PROPERTY DAMAGE IS CAUSED BY SELLER'S GROSS NEGLIGENCE.
3. Buyer's Use of Product -Buyer agrees that no rights or licenses under Luminex's patents shall be
implied from the sale of the Product, except as expressly provided herein, and Buyer does not receive any right under Luminex's patent rights hereunder. Buyer acknowledges and agrees that the Product is sold and licensed only for use with Luminex's standard fluorescently dyed microspheres. Buyer further acknowledges that the Product have not received approval from the United States Food and Drug Administration or other federal, state or local regulatory agencies and have not been tested by Seller or Luminex for safety or efficacy in food, drug, medical device, cosmetic, commercial or any other use, unless otherwise stated in Seller's technical specifications or material data sheets furnished to Buyer. Buyer expressly represents and warrants to Seller that Buyer will properly test and use any Product in accordance with the practices of a reasonable person who is an expert in the field and in
strict compliance with the United States Food and Drug Administration and all applicable domestic and international laws and regulations, now and hereinafter enacted. BUYER HEREBY GRANTS TO LUMINEX A NONEXCLUSIVE, WORLDWIDE, UNRE-
STRICTED, ROYALTY-FREE, FULLY PAID-UP LICENSE, WITH THE RIGHT TO GRANT AND AUTHORIZE SUBLICENSES, UNDER ANY AND ALL PATENT RIGHTS IN INVENTIONS COMPRISING MODIFICATIONS, EXTENSIONS, OR ENHANCEMENTS MADE BY BUYER TO THE PRODUCT OR TO THE MANUFACTURE OR USE OF THE PRODUCT ("IMPROVE­MENT PATENTS"), TO MAKE, HAVE MADE, USE, IMPORT, OFFER FOR SALE OR SELL ANY AND ALL PRODUCT; EXPLOIT ANY AND ALL METHODS OR PROCESSES; AND OTHERWISE EXPLOIT IMPROVEMENT PATENTS FOR ALL PURPOSES. NOTWITHSTAND­ING THE FOREGOING, "IMPROVEMENT PATENTS" SPECIFICALLY EXCLUDES PATENT CLAIMS CONCEIVED AND REDUCED TO PRACTICE BY BUYER CONSISTING OF METH­ODS OF SAMPLE PREPARA TION, METHODS OF CONJUGATING PRODUCT TO ANALYTES, THE COMPOSITION OF MATTER OF THE SPECIFIC CHEMISTRIES OF THE ASSAYS DEVELOPED BY BUYER AND METHODS OF PERFORMING THE ASSAYS (I.E., THE PRO­TOCOL FOR THE ASSAY). Buyer has the responsibility and hereby expressly assumes the risk to verify the hazards and to con­duct any further research necessary to learn the hazards involved in using the Product. Buyer also has the duty to warn Buyer's customers, employees, agents, assigns, officers, successors and any auxiliary or third party personnel (such as freight handlers, etc.) of any and all risks involved in using or han­dling the Product. Buyer agrees to comply with instructions, if any, furnished by Seller or Luminex relating to the use of the Product and not misuse the Product in any manner. Buyer shall not reverse engineer, decompile, disassemble or modify the Product. Buyer acknowledges that Luminex retains ownership of all patents, trademarks, trade secrets and other proprietary rights relating to or residing in the Product.
4. Buyer's Representations, Release and Indemnity - Buyer represents and warrants that it shall use
the Product in accordance with Paragraph 2, "Buyer's Use of Product," and that any such use of Prod­uct will not violate any law, regulation, judicial order or injunction. Buyer agrees to release, dis­charge, disclaim and renounce any and all claims, demands, actions, causes of action and/or suits in law or equity, now existing or hereafter arising, whether known or unknown, against Seller and Luminex, and their respective officers, directors, employees, agents, successors and assigns (collec­tively the "Released Parties"), with respect to the use of the Product. Buyer agrees to indemnify and hold harmless the Released Parties from and against any suits, losses, claims, demands, liabilities, costs and expenses (including attorney, accounting, expert witness, and consulting fees) that any of the Released Parties may sustain or incur as a result of any claim against such Released Party based upon negligence, breach of warranty, strict liability in tort, contract or any other theory of law or equity arising out of, directly or indirectly, the use of the Product or by reason of Buyer's failure to perform its obligations contained herein. Buyer shall fully cooperate with the Released Parties in the investigation and determination of the cause of any accident involving the Product which results in personal injury or property damage and shall make available to the Released Parties all statements, reports, recordings and tests made by Buyer or made available to Buyer by others.
5. Patent Disclaimer - Neither Seller nor Luminex warrants that the use or sale of the Product will not
infringe the claims of any United States or other patents covering the product itself or the use thereof in combination with other products or in the operation of any process.
End-User License Agreement (EULA) for Luminex® Software
This Luminex End-User License Agreement (“EULA”) is a legal agreement between you (either an individual or a single entity , also referred herein as “you”) the end-user and Luminex Corporation (“Luminex”) regarding the use of the Luminex software product identified above, which includes computer softwar e and online or electronic documentation and may include associated media and printed materials (if any) (“SOFTWARE PRODUCT” or “SOFTWARE”).
The SOFTWARE PRODUCT is protected by copyright laws and international copyright treaties, as well as other intellectual property laws and treaties. The SOFTWARE PRODUCT is licensed, not sold.
1. GRANT OF LICENSE. Subject to the terms and conditions of this EULA, Luminex hereby grants to you a nonexclusive, nontransferable, nonassignable license (without right to sublicense) under Luminex’s copyrights and trade secrets to use the SOFTWARE PRODUCT on a hardwar e platform purchased from Luminex pursuant to Luminex’s terms and conditions of sale. You may make one (1) copy of the SOFTWARE PRODUCT for backup or archival purposes only. Although no rights or licenses under any of Luminex's patents are granted by or shall be implied from the license of the SOFTW ARE or the sal e of Luminex instrumentation to you, the purchaser, you may obt ain a license under Luminex’s patent s, if any , to use this unit of Luminex instrumentation with fluorescently labeled microsphere beads authorized by Luminex by purchasing such microspheres from Luminex or an authorized Luminex reseller.
2. RESTRICTIONS.
You must maintain all proprietary notices on all copies of the SOFTWAR E PRODUC T.
You may not distribute copies of the SOFTWARE PRODUCT to third parties.
You may not reverse-engineer, decompile, disassemble, or otherwise attempt to derive source code from the SOFTWARE PRODUCT.
You may not copy (other than one backup or archival copy), distribute, sublicense, rent, lease, transfer or grant any rights in or to all or any portion of the SOFTWARE PRODUCT.
You must comply with all applicable laws regarding the use of the SOFTWARE PRODUCT.
You may not modify or prepare derivative works of the SOFTWARE PRODUCT.
You may not use the SOFTWARE PRODUCT in a computer-based service business or publicly display visual output of the SOFTWARE PRODUCT.
You may not transmit the SOFTWARE PRODUCT over a network, by telephone, or electronically by any means.
3. TERM AND TERMINA TION. Your rights under this EULA are effective until termination. You may terminate this EULA at any time by destroying the SOFTWARE PRODUCT, including all computer programs and documentation, and erasing any copies residing on your computer equipment. Luminex may terminate this EULA upon thirty (30) days written notice to you. Your rights under this EULA automatically terminate without further action on the part of Luminex if you do not comply with any of the terms or conditions of this EULA. Upon any termination of this EULA, you agree to destroy the SOFTWARE PRODUCT and erase any copies residing on your computer equipment.
4. RIGHTS IN SOFTWARE. All rights and title in and to the SOFTWARE PRODUCT and any copies thereof are owned by Luminex or its suppliers. This EULA is not a sale and does not transfer to you any title or ownership interest in or to the SOFTWARE or any p atent, copyright, trade secret, trade n ame, trademark or other intellectual property right therein. You shall not remove, alter, or obscure any proprietary notices contained on or within the SOFTWARE and shall reproduce such notices on any back-up copy of the SOFTWARE. All title and intellectual property rights in and to the content which may
be accessed through use of the SOFTWARE PRODUCT is the property of the respective content owner and may be protected by applicable copyright or other intellectual property laws and treaties. This EULA grants you no rights to use such content.
5. EXPORT RESTRICTIONS. You agree that you will not export or re-export the SOFTWARE PRODUCT to any country , person, entity, or end-user subject to U.S.A. export restrictions. You hereby warrant no state or federal agency has suspended, revoked, or denied your export privileges.
6. NO WARRANTY. THE SOFTW ARE PRODUCT IS LICENSED “AS IS.” ANY U SE OF THE SOFTW ARE PRODUCT IS A T YOUR OWN RISK. THE SOFTWARE PRODUCT IS PROVIDED FOR USE ONLY WITH LUMINEX PRODUCTS. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, LUMINEX AND ITS SUPPLIERS DISC LAI M ALL WARRANTIES, EITHE R E XPRE SS OR I MPL IED, INCLUDING, BUT NOT LIMITED TO, IMPLIED W ARRANTIES OF MERCHANT ABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON INFRI NG EMENT.
7. LIMIT ATION OF LIABILITY. IN NO EVENT SHALL LUMINEX OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES WHA TS OEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMA TION, OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE THE SOFTWARE PRODUCT, EVEN IF LUMINEX HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
MISCELLANEOUS. This EULA is governed by the laws of the State of Texas, U.S.A., without reference to conflicts of laws principles. You shall not assign or sublicense or otherwise transfer the rights or license granted hereunder, by agreement or by operation of law, without the prior written consent of Luminex, and all assignments in violation of this prohibition shall be null and void. This EULA is the complete and exclusive agreement of Luminex and you and supersedes all other communications, oral or written, relating to the sub­ject matter hereof. No change to this EULA shall be valid unless in writing and signed by the party against whom enforcement is sought. The waiver or failure of Luminex or you to exercise in any respect any right or rights provided for herein shall not be deemed a waiver of any further right hereunder. If any provision of this EULA is held unenforceable, the remainder of this EULA will continue in full force and effect.
EULA PN: 89-30000-00-070
Contents
Introduction 1-1
Principle of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
Basic Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Fluidics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
Excitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
xMAP Microspheres. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
Reporter Fluorochromes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3
Fluorescence Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4
Repetitive Microsphere Measurements . . . . . . . . . . . . . . . . . .1-4
About this Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4
Technical Assistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5
Safety 2-1
Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Safety and Regulatory Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
Warnings and Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
Electrical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
Fluidics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-7
Biological . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-7
Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
Blue Indicator Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
Equipment Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
System Overview 3-1
Hardware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
xMAP Reagents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
Required Laboratory Reagents . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
Luminex 200 Performance Specifications . . . . . . . . . . . . . . . . . . .3-2
Speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
Accuracy and Precision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
Luminex 200 Analyzer Specifications . . . . . . . . . . . . . . . . . . . . . .3-3
Optics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4
Fluidics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4
Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4
PN 89-00002-00-150 Rev. A i
Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Luminex XYP Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Luminex SD System General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
PC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Recommended Additional Equipment . . . . . . . . . . . . . . . . . . . . . . 3-5
Printer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Uninterruptible power supply (UPS). . . . . . . . . . . . . . . . . . . . 3-5
Surge Protector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Vortex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Bath Sonicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Luminex System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Electronic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Fluidics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Optical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Luminex XYP Reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Luminex XYP Heater Block . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Installation 4-1
Luminex 200 System Installation. . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Luminex 200 Software Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Adjusting the Sample Probe Height. . . . . . . . . . . . . . . . . . . . . . . . 4-4
Installing Software and Firmware . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
What to Do Next. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
System Startup 5-1
Luminex Main Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Add New Classification Channel Calibration Lots . . . . . . . . . 5-2
Add New Reporter Channel Calibration Lots . . . . . . . . . . . . . 5-4
Calibrate the Luminex Analyzer . . . . . . . . . . . . . . . . . . . . . . . 5-5
Preview or Print Calibration Report . . . . . . . . . . . . . . . . . . . . 5-7
Analyzer menu commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Data Acquisition 6-1
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
User tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Acquisition tab. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Advanced tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Info tab. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Setup XY Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Sessions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Create a Session Using Default Settings. . . . . . . . . . . . . . . . . 6-6
Create a Session Using a Template . . . . . . . . . . . . . . . . . . . . . 6-6
Open and Add to an Existing Session . . . . . . . . . . . . . . . . . . . 6-8
Open an Existing Session and Save it as a New Session. . . . . 6-9
Templates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Create a Template . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Modify a Template. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
ii PN 89-00002-00-150 Rev. A
xMAP Technology Contents
Delete a Template. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10
Multiplex Acquisition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10
Menu Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10
Toolbar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-12
Main Control and Session Detail . . . . . . . . . . . . . . . . . . . . . .6-12
Right-Click Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-14
Session Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-14
Histogram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-17
Gates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-18
Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-19
Bar Graph/Dot Plot Display . . . . . . . . . . . . . . . . . . . . . . . . . .6-20
System Monitor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-22
Status Bar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-24
Data Collection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-24
Run an Entire Plate of Samples . . . . . . . . . . . . . . . . . . . . . . .6-25
Run a Range of Samples. . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-26
Run a Single Sample. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-27
Interrupt a Run . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-27
Reports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-28
Maintenance and Cleaning 7-1
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
Check Fluid Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Check for Leaks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 -3
Calibrate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Sanitize . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
Clean Accessible Surfaces. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
Clean Sample Probe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
Replace Air Intake Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-5
Replace Syringe Seal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-6
Clean Luminex Analyzer Ventilation Filter . . . . . . . . . . . . . . . . . .7-7
Change Sheath Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-7
Change Sheath Quick-disconnect O-rings . . . . . . . . . . . . . . . . . . .7-8
Change Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-9
Adjust Sample Probe Vertical Height. . . . . . . . . . . . . . . . . . . . . . .7-9
Storing the Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-10
Decontaminating the Luminex Analyzer for Return Shipment. . .7-11
Troubleshooting 8-1
Power Supply Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-2
Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-2
Pressurization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-3
Fluid Leaks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-4
Sample Probe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-5
Calibration Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-7
Acquisition Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Bead Detail Irregularities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-11
Error Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-13
Printing Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14
Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-14
Protocols 9-1
xMAP Microsphere Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
Microsphere Dispersion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
Probe Sonicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Bath Sonicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Enumeration of xMAP Microsphere Suspensions. . . . . . . . . . 9-3
xMAP Microsphere Separation Methods. . . . . . . . . . . . . . . . . 9-3
xMAP Microsphere Agitation During Assay . . . . . . . . . . . . . 9-3
xMAP Microsphere Stability and Storage. . . . . . . . . . . . . . . . 9-4
Two-Step Carbodiimide Coupling of Protein to xMAP
Carboxylated Microspheres . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
Technical Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-6
One-Step Carbodiimide Coupling of
Oligonucleotides to xMAP Carboxylated Microspheres . . . . . . . . 9-7
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8
Technical notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-9
Binding Biotin-conjugated Molecules to
LumAvidin-Modified xMAP Microspheres. . . . . . . . . . . . . . . . . . 9-9
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-9
Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-9
Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10
Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10
Technical notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-11
Glossary A-1 Product Numbers B-1
Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2
Reagents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-2
Training . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3
iv PN 89-00002-00-150 Rev. A
xMAP Technology Contents
Luminex Sheath Delivery System C-1
Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1
Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-1
Hardware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-2
Sheath Delivery System Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3
Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-3
Using the Sheath Delivery System . . . . . . . . . . . . . . . . . . . . . . . . C-5
Audible Alarm and Fault LED . . . . . . . . . . . . . . . . . . . . . . . . C-5
Maintenance and Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . C-6
Replacing the Sheath Delivery System with Sheath Bottles . C-6
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-6
Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-7
Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-8
Index Index-1
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vi PN 89-00002-00-150 Rev. A
1
Introduction
The Luminex® 200™ system is a compact analysis unit consisting of a Luminex analyzer, the Luminex XY Platform (Luminex
a PC, Luminex software, and reagents. The Luminex analyzer integrates optics, fluidics, and advanced signal processing in a 17 inch by 20 inch footprint. The Luminex XYP provides efficient handling of 96-well microtiter plates. The PC uses Luminex software to control the analyzer. The optional Luminex Sheath Delivery
system (Luminex from a 20 liter container.
Photodiodes and a photomultiplier tube receive fluorescent signals from xMAP
and delivers the signals to a digital signal processor (DSP). Proprietary algorithms function with the DSP to greatly increase the sensitivity.
®
XYP™),
®
SD™) is used to provide sheath fluid directly
®
microspheres. The analyzer digitizes the waveforms
Hardware and preloaded software simplify installation and setup, and with the help of this manual, you will be able to begin using xMAP technology.
Principle of Operation
PN 89-00002-00-150 Rev. A 1 - 1
The Luminex 200 system analyzes immunoassays, complex genetic analyses, and enzymatic assays in one simple format. The reactants (antibodies, oligonucleotides, substrates, etc.) of these assays are anchored to the surfaces of uniquely fluorescent microscopic beads, called microspheres. The unique fluorescent emission spectra of a given microsphere identifies each of the assays performed simultaneously on a single sample.
The Luminex analyzer individually analyz es xMA P mic r os ph ere s in a flow stream. Every xMAP microsphere is accurately classified to
Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
its own subset, based on its fluorescent signature. In addition, the Luminex analyzer scans each microsphere for the presence of a reporter fluorescence that quantifies the assay at the microsphere’s surface.
Microtiter plates with 96 wells must be compatible with the Luminex XYP plate holder. The following microtiter plate types are compatible with the Luminex XYP instrument plate holder: flatbottom, conical, round, filter bottom, or half-well plates of any color. The overall plate height must be no more than 0.75” (19 mm).
Microtiter plates with 96 wells must be compatible with the Luminex XYP instrument heater block temperature when performing heated assays. The heater block temperature ranges from 35°C to 55°C (95°F to 131°F) .
The system reads the wells in column-first order. An entire column of wells is read; that is, well A1, B1, C1, D1, and so on to the end of the column. Then the XY Platform moves over to the next column and reads well A2, B2, C2, D2, and so on. When placing a plate on the plate holder, place it so well A1 is in the upper-left corner of the holder. You can run an entire plate, a consecutive range of samples from the plate, or a single sample from the plate.
Basic Concepts Luminex has pioneered a versatile and robust technology for the
measurement of soluble analytes. The Luminex 200 system performs simultaneous, discrete measurements of multiple microsphere-based reactions from a single specimen aliquot. A clear understanding of the concepts and functionality associated with the instrument and xMAP microspheres contributes to greater success with this technology. We present a brief overview of some of the basic concepts. For more information, refer to Practical Flow Cytometry, 4th edition, by Howard M. Shapiro, M.D. (New York: Wiley-Liss Inc., 2003).
Fluidics There are two fluidic paths in the Luminex analyzer. The first path is
a syringe-driven mechanism that controls the sample uptake. This mechanism permits small sample uptake volumes from small reaction volumes. The syringe-driven system transports a user­specified volume of sample from a microtiter plate to the cuvette. The sample is injected into the cuvette at a steady rate for analysis. After analysis, the sample path is purged with sheath fluid by the second fluidics path. This process expels sheath fluid into the sample
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xMAP Technology Introduction
container and effectively removes residual sample within the tubing, valves, and probe. The second fluidics path is driven under positive air pressure and supplies sheath fluid to the cuvette.
Excitation The excitation system in the Luminex analyzer uses two solid-state
lasers. A reporter laser excites fluorescent molecules bound to biological reactants at the microsphere surface, and a classification laser excites fluorochromes embedded in the microsphere. The lasers illuminate the xMAP microspheres as they flow single-file through the cuvette. These fluorescent signals are discriminated with selective emission filters and are converted into intensity units by a digital signal processor.
xMAP Microspheres The xMAP microspheres are highly uniform, polystyrene particles
that have been crosslinked during polymerization for great physical and thermal stability. Varying amounts of fluorochromes embedded within each microsphere give each microsphere set an unique fluorescent signal. To ensure the stability of this address, it is essential to protect the xMAP microspheres from light. Do not subject xMAP microspheres to prolonged high temperatures, and protect them from freeze/thaw manipulations.
Reporter Fluorochromes Each xMAP microsphere is dyed to emit light in a certain
classification channel. All xMAP microspheres of a given emission represent a distinct assay within a multiplex of assays. A reporter channel is used to detect fluorescence bound to the surface of each microsphere, and each reporter emission quantitates each of the distinct assays. Only one reporter emission is used for multi-analyte assays in the Luminex analyzer. The Luminex analyzer uses an excitation wavelength of 532 nm, and has an emission wavelength of 575 nm ± 12 nm.
Fluorochromes R-Phycoerythrin and Alexa Luminex analyzer, but you are not limited to these two. You may have success using other fluorochromes suc h as Cyanine 3.
Phycoerythrin
Formula weight (Daltons) 240,000 470 Absorbance max (nm) 480, 546, 565 531
Extinction max (M Emission max (nm) 578 554
-1cm-1
1,960,000 83,800
)
®
532 work well with the
R-
Alexa
532
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Quantum yield 0.82 0.8
Fluorescence Compensation
Repetitive Microsphere Measurements
Fluorescent spillover occurs when an emission spectrum overlaps other emission criteria; therefore, selective filtering cannot occur. In most analyzers, emission spillover is corrected using a technique called compensation. Compensation involves subtraction of emission percentage from another emission signal. In the Luminex 200 system, compensation is not necessary—the reporter signal does not spill over into classification emissions.
Bound to reagents at the surfaces of the xMAP microspheres, the reporter provides raw analytical data. Because a microsphere suspension provides near liquid phase reaction kinetics, each microsphere theoretically binds an equal number of reporter molecules. Equal binding results in a statistically even distribution of reporter on each microsphere in a set. When the Luminex analyzer registers numerous events for each set, the system reports individual population values based on an even coating of reporter. This means that numerous replicates for each microsphere population are measured from a single reaction vessel. The confidence in a given measurement strengthens with increased replicate measurements. For adequate confidence, 100 collected events per microsphere set in each reaction vessel is usually sufficient. Measurements are reported as the median for the xMAP microspheres having a specific color signal.
About this Manual This manual introduces you to the Luminex 200 system. With step-
by-step instructions, the manual guides you through initial setup and powering-on procedures. Next, it offers a concepts section which describes some of the key topics encountered during system operation. Once you have a working knowledge of the analyzer, the manual’s text and figures lead you through the data collection process, giving detailed explanations of available options and offering examples when necessary. Glossary and troubleshooting sections assist as references. In short, this manual instructs you through each operational stage—from unpacking the Luminex analyzer and XYP to collecting your data.
The conventions in this document assume a basic familiarity with computers and a knowledge of Windows
document only one method of accessing a command, although many commands are available through more than one method, such as
1 - 4 PN 89-00002-00-150 Rev. A
®
software. We typically
xMAP Technology Introduction
from the main menu bar, from the toolbar, and from menus that appear when you right-click an area of the screen.
Technical Assistance
You can find answers to frequently asked questions (FAQs) on our website: http://www .luminexcorp.com. From the Support menu at the top of the page, select FAQs.
For assistance, contact Luminex Technical Support via email. Users may reach us at support@luminexcorp.com or supporteurope@luminexcorp.com.
Users in the U.S. and Canada can call us at 1-877-785-BEAD (1­877-785-2323) between the hours of 7:00 a.m. and 7:00 p.m. Central Time, Monday through Friday. Users outside of the U.S. and Canada can call us at +1 512-381-4397 between the hours of 7:00 a.m. and 7:00 p.m. Central Time, Monday through Friday.
Users in Europe by can call us at +31-162408333 between the hours of 8:30 and 5:30, Central European Time, Monday through Friday.
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
1 - 6 PN 89-00002-00-150 Rev. A
Safety
Your safety is important. Please do not perform procedures on your Luminex 200 system that are not specifically contained in this manual, unless you are directed to do so by Luminex Technical Support. This chapter discusses the following safety topics
• Intended Use
• Safety and Regulatory Symbols
• Warnings and Notes
• Safety Precautions
• Equipment Disposal
Intended Use The Luminex analyzer is design ed for a wide range of indoor
laboratory testing applications measuring biomolecular reactions on the surfaces of xMAP microspheres. The Luminex 200 for LDS Version 1.7 system is intended for general laboratory use.
The Luminex XYP instrument is intended for use with the Luminex analyzer. With the Luminex XYP, you can process 96-well microtiter plates without handling individual samples. The Luminex XYP works with microtiter plates that are no thicker than 0.75 in.
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Safety and Regulatory Symbols
Symbol Description Symbol Description Symbol Description
Alternating current (ac)
Protective ground
On
Off
WEEE - Do not throw in trash
Temperature Limitation
These symbols describe warnings, cautions, and general information used in the operation of this analyzer.
Warning (refer to manual)
Warning (refer to manual)
Warning (refer to manual)
Catalog Number Consult instructions
Batch Code Serial Number
Expiration Date Date of Manufacture
Warning (refer to manual)
Warning (refer to manual)
Warning (refer to manual)
for use
Manufacturer
European Union Conformity
Underwriter’s Laboratory
US
Canadian Underwriter’s Laboratory
Warnings and Notes Informational notes and warnings may appear in this manual.
Note: A note provides general helpful information. No safety or performance issues are involved.
Caution: This message is used in cases where the hazard is minor or only potential hazard is present. Failure to comply with the caution may result in potentially hazardous conditions.
Warning: This message is used in cases where danger to the operator or to the performance of the instrument is present. Failure to comply with the warning may result in incorrect performance, instrument failure, invalid results, or hazard to the operator.
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xMAP Technology Safety
Danger: This message is used in cases where significant risk of serious injury or death is present.
Safety Precautions Please read the following safety information before setting up or
using the Luminex 200 system. A user should always be present during system operation. This system contains electrical, mechanical, and laser components which, if handled improperly, are potentially harmful. In addition, biological hazards may be present during Luminex analyzer operation. Therefore, Luminex Corporation recommends that all Luminex analyzer users become familiar with the specific safety advisories below, in addition to adhering to standard laboratory safety practices. The protection provided by the equipment may be impaired or the warranty voided if the equipment is used in a manner not specified by Luminex Corporation.
Electrical The Luminex analyzer and Luminex XYP must be connected to
approved power sources.
Do not perform any maintenance or cleaning of the system’s electrical components (except for the fuses).
This caution label appears on the back of Luminex analyzers and on the Luminex XYP:
Figure 2-1. Fuse Replacement Warning Label
This label appears on the back of the Luminex analyzer and the Luminex XYP.
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Figure 2-2. European Safety Requirements Label
The Luminex analyzer complies with European Unio n (EU) saf e ty requirements and, therefore, may be marketed in the Europe Single Market.
The following voltage labels displays on the back of the Luminex analyzer:
Figure 2-3. Luminex 200 Voltage Label (Coherent)
This voltage label displays on the back of the Luminex XYP:
Figure 2-4. Luminex XYP Voltage Label
2 - 4 PN 89-00002-00-150 Rev. A
xMAP Technology Safety
Fluidics The Luminex analyzer contains fluidics. In the event of a fluid leak,
turn off all power to the system and disconnect all power cords.
Warning: If the system is used
to test biological samples, use your standard laboratory safety practices when handling system waste.
Remember that the on/off switch is not a disconnect means - the power cord must be removed from the outlet. Contact Luminex Corporation for further information.
You must manually monitor waste levels. Do not allow the waste container to overflow. You can avoid this by emptying the waste container each time you fill the sheath fluid container. Do not place the waste container on top of the analyzer.
Be careful not to touch the seal in the waste bottle cap or allow it to become wet or dirty. This could cause the bottle to become pressurized, causing pressure errors in the system. If the seal gets wet, let it air-dry. Touching the seal can contaminate it. If it gets dirty, you should replace the waste bottle cap.
To maintain a stable flow rate, do not move the waste container or waste line during system operation. While you can move the line along a horizontal surface, do not permanently reroute the waste line elevation without first contacting Technical Support. You can move the line temporarily for cleaning and maintenance purposes.
United States and international regulations require the following warnings to appear on the analyzer during operation and maintenance.
This label appears on the back panel of the analyzer:
Figure 2-5. Laser Class Label
This label appears on the back panel of the Luminex analyzer:
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Figure 2-6. Laser Caution Label
Do not remove the analyzer cover. When performing routine maintenance, ensure that power to the analyzer is OFF and the power cord is disconnected.
All laser apertures in the analyzer are contained within a protective housing. This label appears on the optics cover within the Luminex analyzer.
Figure 2-7. Laser Caution Label on Optics Cover
This label appears above the laser apertures located inside the optics enclosure inside the Luminex analyzer.
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xMAP Technology Safety
Figure 2-8. Avoid Exposure Label
Caution: Use of controls or adjustments or performance of
procedures other than those specified herein may result in hazardous radiation exposure.
Caution: To avoid exposure to hazardous radiation, only perform
procedures and adjustments as specified in this manual.
Mechanical
Warning: During operation, this system contains exposed,
moving parts. Risk of personal injury is present. Observe all warnings and cautions.
Note: Access doors must be
closed while operating the instrument. An operator must be present during operation of the instrument.
Biological
Warning: During operation, this system contains exposed,
moving parts which could result in puncture hazard. Risk of personal injury is present. Keep hands and fingers away from the sample probe. Keep hands and fingers out of the Luminex XYP slot during operation.
Warning: During operation, this system contains exposed,
moving parts which could result in pinch point hazard. Risk of personal injury is present. Keep hands and fingers away from the syringe arm.
Warning: Human/animal samples may contain biohazardous
infectious agents. Where exposure (including aerosol) to potentially biohazardous materials exists, follow appropriate biosafety procedures and use personal protective eq uipment, such as gloves, gowns, laboratory coats, face shields or masks, eye pr ot ec tion , an d ventilation devices. Observe all local, state, and federal biohazard handling regulations when disposing of biohazardous waste material.
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Heat
Warning: The heater plate of the Luminex XYP may be hot and
could cause personal injury if touched. Do not touch the heater plate.
Blue Indicator Light
The blue light above the sample arm simply indicates the on/off status of the instrument, and is harmless. The blue light emitting diode (LED) does not emit light in the UV spectrum.
Equipment Disposal The Waste Electrical and Electronic Equipment Directive 2002/96/
EC requires that you properly dispose of electrical and electronic equipment when it reaches its end of life.
NOTE: This directive applies to customers in the European Union (EU) only. Users outside of the EU may disregard this section.
TM
If you are disposing of a Luminex 200 Analyzer, SD
TM
Instrument, you must decontaminate the system. Refer to
XYP “Decontaminating the Luminex Analyzer for Return Shipment” on page 7-11. Next, call Luminex Technical Support for a Recycled Returned Materials Authorization (RMA) number at +1 512-381­4397 between the hours of 7:00 a.m. to 7:00 p.m. Central Time, Monday through Friday. You will then return the equipment to:
Luminex Corporation 12201 Technology Blvd., Suite 130 Austin, TX 78727
System, or
For information on disposing of the PC or monitor, refer to manufacturer documentation.
2 - 8 PN 89-00002-00-150 Rev. A
System Overview
3
Hardware The Luminex 200 for LDS Version 1.7 system includes the following
hardware:
Luminex analyzer
Computer (PC), monitor, and access ories
Luminex XYP instrument (with long sample probe)
Power cables
Short sample probe
Reservoir
•Shield
•Heater block
Sheath fluid container
Waste container
Sheath fluid line
Air line
Sheath fluid intake line
Serial cable
USB cable
CANBUS cable
Sample probe height alignment kit
In addition, you can purchase the optional Luminex Sheath Delivery system (Luminex SD).
xMAP Reagents xMAP classification calibration microspheres (CAL1)
xMAP reporter calibration microspheres (CAL2)
Luminex xMAP Sheath Fluid
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Required Laboratory Reagents
The following items are necessary to run the Luminex 200 system. They are not provided by Luminex.
Household bleach
70% isopropanol or 70% ethanol
Mild detergent
Distilled water
Software Luminex Data Collector software provides complete control of the
Luminex analyzer and performs real-time digital analysis of assays. The Luminex 200 system is preloaded with the Luminex software. However, we supply a software CD in case you need to reinstall the software.
This software requires a dedicated system. Unauthorized additional software is prohibited and may result in improper operation of the system.
Luminex 200 Performance Specifications
Speed USB communications link for fast data transfer
Automatic transfer of assay templates and new reagent information into the system via a large capacity read/write CD
Installation: < 4 hours
System calibration: < 10 minutes
Analyze one 96-well plate/hour depending on manufacturer’s kit
Up to 100 xMAP microsphere sets per sample
System warmup: 30 minutes. Systems that remain inactive for at least four hours will require a warm-up to restart the lasers. After acquiring sample, running system calibrators, running system controls, and warming up the instrument, the system resets the four-hour internal clock.
Accuracy and Precision Sample uptake volume: ± 5%
Classification of xMAP microspheres: > 80%
Misclassification of xMAP microspheres: 2% - may vary by xMAP microsphere product lines. Refer to the specific product information sheet for further details.
Internal sample carry over: < 0.9%
Soluble background fluorescence emission at 575 nm automatically subtracted from fluorescence intensity values
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xMAP Technology System Overview
Sensitivity Detect 1000 fluorochromes phycoerythrin (PE) per xMAP
microsphere
Reporter channel dynamic range: 3.5 decades of detection
Capacity The specifications below reflect minimum capacity values:
Distinguish a min imum of 1 to a maximum of 100 unique xMAP microsphere sets in a single sample
Detect and distinguish surface reporter fluorescence emissions at 575 nm on the surface of 1-100 unique xMAP microspheres sets in a single sample
Sample core: 15-20 µm core at 1 µL/sec. sample inject rate
Maintain samples at a constant temperature from 35°C to 55°C (95°F to 131°F)
Automatic sampling from a 96-well plate
Start sampling from any well position
Sheath container and waste container hold enough volume to run up to two 96-well plates between refills
Microtiter plates with 96 wells must be compatible with the Luminex XYP instrument plate holder. The following microtiter plate types are compatible with the Luminex XYP instrument plate holder: any color of flatbottom, conical, round, filter bottom, or half-well plates. The overall plate must not have an overall height of more than 0.75” (19 mm).
Microtiter plates with 96 wells must be compatible with Luminex XYP instrument heater block temperature from 35°C to 55°C (95°F to 131°F) when performing heated assays and using the heater block.
Luminex 200 Analyzer Specifications
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Indoor use only
Operating temperature: 15°C to 30°C (59°F to 86°F)
Humidity: 20% to 80%, noncondensing
Altitude: Operation up to 2400 m (7874 ft.) above mean sea level
Physical dimensions: 43 cm (17 inches) W x 50.5 cm (20 inches) D x 24.5 cm (9.5 inches) H
Weight: maximum of 25 kg (60 lbs.)
UL installation category: UL Installation Category II, as defined in Annex J of UL 61010A-1
Pollution degree: UL Pollution Degree 2, as defined in Section
3.7.3.2 of UL 61010A-1
Shipping and storage: The allowable shipping and storage temperature and humidity ranges are 0°C to + 50°C and 20-80% noncondensing, respectively
Input voltage ran ge: 1 00 - 120 V~ ± 10%, 1.4 Amp, and 200-240 V~ ± 10%, 0.8 Amp, 47-63 Hz.
Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
AC inlet fuse: 3 Amp, 250 V~, fast acting
Optics Reporter laser: 532 nm, nominal output 10-15 mW, maximum
500 mW, frequency-doubled diode; mode of operation, continuous wave (CW)
Classification laser: 635 nm, 9.1 mW ± 6%, maximum output 25 mW, diode; mode of operation, continuous wave (CW)
Reporter detector: Photomultiplier tube, detection bandwidth of 565-585 nm
Classification detector: Avalanche photo diodes with temperature compensation
Doublet discrimination detector: Avalanche photo diodes with temperature compensation
Fluidics Sheath flow rate 90 µL ± 5 µL/second
Cuvette: 200 micron square flow channel
Sample injection rate: 1 µL/second ± .05 µL/second
Sample uptake volume: 20-200 µL
Electronics Reporter channel detection: A/D resolution 14 bits
Communications interface: USB
Luminex XYP Specifications
Ambient temperature: 15°C to 30°C (59°F to 86°F)
Humidity: 20% to 80%, noncondensing
Altitude: designed to operate at 2400 m (7874 ft.) above mean sea level or below.
Physical dimensions: 44 cm (17.25 in) W x 61 cm (24 in) D x 8 cm (3 in) H
Weight: 15 kg (33 lbs)
UL installation category: UL Installation Category II, as defined in Annex J of UL 3101-1.
Pollution degree: UL Pollution Degree 2, as defined in section
3.7.3.2 of UL 6101A-1
Heater operating range: 35°C to 60°C (95°F to 140°F) with tolerance 0°C to +2°C
Input voltage range: 100-240 V~ ± 10%, 0.4 Amps, 47-63 Hz
AC inlet fuse: 2 Amp, 250 V~, time lag
Communications interface: RS 232
Shipping and storage: allowable shipping and storage temperature and humidity ranges, 0°C to +50°C and 20%-80% noncondensing, respectively
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xMAP Technology System Overview
Luminex SD System General
Ambient temperature: 15°C to 30°C (59° to 86°F)
Humidity: 20% to 80%, noncondensing
Altitude: designed to operate at up to 2400m (7874 feet) above mean sea level
Physical dimensions: 20 cm (8 inches) W x 30 cm (11.75 inc hes ) D x 24.75 cm (9.75 inches) H
Weight: 9 kg (20 lbs)
UL installation category: UL Installation Category II, as defined in Annex J of UL 61010A-1
Pollution degree: UL Pollution Degree 2, as defined in Section
3.7.3.2 of UL 61010A-1
Input voltage range: 100-240 V~ ± 10%, 0.4 Amps, 47-63 Hz
AC inlet fuse: 2 Amp, 250 V~, time lag
PC Specifications For systems using a PC, A Dell OptiPlex GX280 or Dell Optiplex
GX520 (or newer PC) is shipped with the Luminex 200 system. For systems using a laptop, a Dell D610 Notebook is shipped with the system. Microsoft The power requirements are 115-230 V~, 6 Amps, 50-60 Hz
For updated information regarding the PC, notebook, or operating system, go to http://www.luminexcorp.com.
® Windows® XP is pre-installed on the computers.
Recommended Additional
You may find the following items helpful to protect the electronic components of your Luminex 200 System.
Equipment
Printer We recommend that you have a printer installed to your system so
that you can print reports and diagnostics. We recommend an HP LaserJet 2300 printer or available equivalent.
Uninterruptible power supply (UPS)
Surge Protector If you do not use a UPS, use a surge protector. Choose a protector
Luminex highly recommends using an uninterruptible power supply (UPS) to protect your system from a power outage. Choose a supply that can provide 1050 Watts for at least 45 minutes. The UPS should be UL listed and CSA certified. The UPS also needs to be CE marked if used internationally.
that meets your needs. Factors to consider include electrical environment, endurance, suppressed voltage rating, and method of protection. It should have six outlets, be rated at least 1500 Watts,
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Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
and be UL listed, CSA certified, CE marked for nondomestic use when used internationally.
Vortex Use VWR product number 58816-121: Speed range 0-3200 rpm or
equivalent.
Bath Sonicator Use Cole-Parmer® product number 08849-00: Operating frequency
55 kHz or equivalent.
Luminex System Overview
Electronic
Power Input
Module
Communications
Ports (DB9-PIN)
Luminex Analyzer
Ventilation Filter
The Luminex analyzer consists of three subsystems: electronic, fluidic, and optical. In addition, several Luminex XYP system features are present. The Luminex XYP instrument is a self­contained system with one access door that contains a plate holder and a reservoir. A heater plate can be placed in the plate holder.
The following section describes the user-accessible components of each subsystem, along with the XYP features. Chapter 7, "Maintenance and Cleaning", describes routine maintenance for each of these components.
The power input modules contain the on/off switch and fuses.
The communications port connects the Luminex analyzer or the Luminex XYP to the computer, and the Luminex SD system to the Luminex analyzer.
Located on the bottom of the Luminex analyzer, the filter must be checked and cleaned as necessary. For proper ventilation, do not obstruct the area below and allow at least two inches (5 cm) of clearance around the Luminex analyzer.
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xMAP Technology System Overview
Luminex XYP
Instrument
Ventilation Filter
Air Intake Access Door
h
c
i
t
w
S
er
w
o
P
Power Input Module
The XYP instrument ventilation filter cleans the air that cools the internal parts of the Luminex XYP instrument. See Figure 3-1.
XYP Instrument Ventilation Filter
Communications Ports (DB9)
XYP to PC Serial cable
Analyzer Ventilation Filter
Figure 3-1 Rear View of Luminex Analyzer
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Fluidics Luminex XYP Sample Probe: A stainless steel sample probe
that acquires the sample..
Warning: During operation,
this system contains exposed, moving parts which can cause puncture wounds. Risk of per­sonal injury is present. Keep hands and fingers away from the sample probe.
Note: The probe shield is not in
place for this photo. You should always replace the probe shield before operating the system.
Cheminert
® fitting: The fitting attaches the sample probe to the
sample tubing. Disconnect this fitting when you remove the sample probe. See Figure 3-2.
1
2
3
4
1. Cheminert Fitting 3. Probe Adjustment Screw
2. Probe Holder 4. Luminex XYP Instrument Sample Probe
Figure 3-2 Fluidics Components
Access doors: The Luminex 200 analyzer has three access doors. Two of the access doors are on the front, and the third is on the back. The front left access door provides access to the sheath filter. The front center access door provides access to the syringe. The rear access door provides access to the air intake filter. See Figure 3-3.
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xMAP Technology System Overview
Left Door, Access to Service Panel
Figure 3-3 Front View of Luminex analyzer Showing Access Doors
Center Door, Access to Syringe
Air filter and access door: A replaceable air intake filter cleans the air used to pressurize the sheath fluid. This filter is enclosed behind an access door located on the back of the Luminex analyzer. See Figure 3-4.
Figure 3-4 Air Filter on Rear of Instrument
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Syringe: The syringe delivers a sample from the 96 well microtiter plate to the cuvette. It is located in the compartment behind the center door.
1
2
1. Syringe Seal 2. Syringe
Figure 3-5 Syringe and Syringe Seal
Sheath filter: The sheath filter removes particles greater than 10 microns in diameter from the sheath fluid. It is located behind the left access door.
Sheath Filter Assembly
Figure 3-6 Sheath Filter Assembly
Air, waste fluid, and sheath fluid connectors: The air, waste, and sheath connectors, located on the left side of the analyzer, connect to the SD system and waste fluid containers using clear tubing. The air connector is green, the sheath fluid connector is blue, and the waste fluid connector is orange.
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xMAP Technology System Overview
Sheath Fluid Connector (Blue)
Figure 3-7 Left Side of Analyzer - Air and Fluid Connectors
Air Connector (Green)
Waste Connector (Orange)
Sheath fluid container (not shown): Holds she ath fluid. For proper operation, place the Luminex SD system at the same level as the base of the Luminex XYP instrument. Do not put it on top of the Luminex 200 analyzer. If you are not using the SD system, sheath fluid levels must be monitored manually. Check the sheath fluid level before starting a run or procedure.
Warning: If biological samples have been tested with the
system, use your standard laboratory safety practices.
Waste fluid container (not shown): The waste fluid container receives waste from the system. The waste container should not be placed on top of the instrument. Ensure that the waste tubing is not elevated above the level of the Luminex 200 analyzer at any point. Contact Luminex Technical Support before you relocate the waste fluid container. To maintain a stable flow rate, do not move the waste line or container during system operation.
Caution: Waste levels must be manually monitored. Do not
allow the waste container to overflow
.
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Optical The optical system contains the optics assembly and the excitation
lasers. The optical assemblies do not require user adjustment.
Luminex XYP Reservoir You can use 70% isopropanol or 70% ethanol, deionized water, and
10%-20% bleach solution in the reservoir for Luminex analyzer cleaning and maintenance procedures.
Luminex XYP Heater Block
Use the heater block as required by your assay procedures. When you are not using the heater block you can store it in the bracket inside the left access door of the Luminex analyzer.
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4
Installation
Luminex 200 System Installation
Note: The Luminex 200 System is
too heavy for one person to lift alone. Two people should unpack and lift the system to the workbench.
Ensure that the facility complies with all system and safety requirements. If you are using the optional Luminex SD, install it after completely installing the Luminex analyzer and the Luminex XYP. See the Luminex Sheath Delivery System appendix for instructions.
To set up and start up the Luminex 200 system:
1. Unpack the Luminex analyzer, Luminex XYP instrument, and the PC. Review the hardware list on page 3-1 and identify each system component.
2. Place the Luminex XYP on a clean, flat surface and remove the blue shipping pin. Leave the black knob in place.
3. Attach the power cord and the communication cable to the Luminex XYP. Do not plug the power cord into the outlet.
4. Maneuver the Luminex analyzer until the hole in the alignment plate lines up with the black knob of the Luminex XYP.
Figure 4-1. Alignment Plate and Knob
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5. Place the Luminex analyzer on top of the Luminex XYP. Do not plug it into the power outlet.
6. Without removing the Luminex analyzer alignment plate from the black knob, shift the analyzer so it is centered on the Luminex XYP.
7. Replace the short sample probe with the long sample probe as follows: Unsnap the light housing above the probe. Loosen the Cheminert fitting that holds the sample probe in place. Gently grasp the probe and push up. Remove the sample probe out of the top of the sample arm. Push the long sample probe into the top of the sample arm, and tighten the Cheminert fitting.
8. Adjust the position of the Luminex analyzer with the Luminex XYP.
9. Attach the waste container.
10. Fill and attach the sheath fluid container. Fill the container with sheath fluid to just below the air intake.
To set up the PC:
1. Place the PC to the right of the Luminex analyzer and Luminex XYP. Do not place the PC on top of the analyzer.
2. Place the monitor on top of the PC and connect the cable between the monitor and the PC.
3. Attach a power cable to the power input modules of the PC and monitor. Do not plug the power cable into the power outlet.
4. Connect the mouse and keyboard to the PC.
5. Connect one of the commun ications cables between the Luminex analyzer communications port and COM Port 1 on the PC.
6. Connect the other communications cable between the XYP instrument communications port and the COM port 2 on the PC.
7. Plug all instrument power cords into an approved power source.
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Luminex 200 Software Setup
After performing the Luminex 200 system assembly, ensure tha t the proper interface between the analyzer and PC is in place.
To set up the software:
1. Turn on the Luminex analyzer, then turn on the PC. The Luminex software launches automatically.
2. Click Yes to accept the End-User License Agreement. If the system does not prompt you to accept this agreement, read the agreement shown after the title page of this manual. If you reject the agreement, you cannot use the Luminex 200 system . Contact Luminex Technical Support if you reject the agreement.
3. Verify that the analyzer status, shown in the System Monitor box on the Luminex Main window, is at “Standby.” If the status is “Bad Link,” exit the Luminex software and start it again.
4. On the Analyzer menu, click Setup. The Machine Setup dialog box opens.
Figure 4-2. Machine Setup Dialog Box
5. Make sure that COM Port is set to 1. This setting refers to the port on your computer, not on the Luminex analyzer.
6. Make sure that the XY Port is set to 2. If communication between the Luminex analyzer and the Luminex XYP instrument fails, switch ports so that the Luminex analyzer is on COM port 2 and the XY Port is set to 1. This task enables you to check if the serial cable is the cause of the communication errors.
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Adjusting the Sample Probe Height
You must adjust the sample probe vertical height each time you install a sample probe, change the type or style of microtiter plate, move the instrument, or remove and replace the sample probe for cleaning.
1
2
3
4 5
1. Cheminert Fitting 4. Adjustment Slide
2. Sample Probe Holder 5. Sample Probe
3. Probe Adjustment Screw Figure 4-3. Sample Probe Height Adjustment Tools
Note: Adjusting the sample
probe vertical height is critical.
To adjust the sample probe vertical height:
1. Turn on the Luminex XYP, the Luminex analyzer, and the PC. Wait for the Luminex Data Collector software to start.
2. If already installed, remove the clear plastic shield that covers the sample probe area.
Note: Verify that the microtiter
plate is not warped. Warped plates can lead to incorrect probe height adjustment.
3. In a 96-well microtiter plate where overall height is no more than
0.75 inches (19 mm), place the appropriate alignment tool in the plate:
For a standard plate with flat-bottom wells—stack two of the larger (5.08 mm diameter) alignment discs together and place them into well A1.
4 - 4 PN 89-00002-00-150 Rev. A
xMAP Technology Installation
For a filter bottom plate—stack three of the larger (5.08 mm diameter) alignment discs together and place them into well A1.
For a half-volume plate with flat-bottom wells—stack two of the smaller (3.35 mm diameter) alignment discs together and place them into well A1.
For a round-bottom (U-bottom) plate—stack two of the smaller (3.35 mm diameter) alignment discs together and place them into well A1.
For a plate with conical wells—place one alignment sphere into well A1.
4. Click Eject.
5. Place the 96-well microtiter plate on the Luminex XYP instrument plate holder with position A1 in the top left corner.
6. Click Retract to retract the plate.
Note: To avoid adjusting the
sample probe too low, open the Luminex XYP door as you begin adjusting the probe height. The plate should not bounce up or down as you lower or raise the sample arm. DO NOT PUT YOUR HAND INSIDE THE LUMINEX XYP!
7. Loosen the probe adjustment screw on the probe holder one-third to one-half turn. Pull it upward until it touches the top of the adjustment slide. Tighten the probe adjustment screw.
8. Click Options on the toolbar.
9. Click Setup XY, then click Setup. A dialog box appears.
10. Click Test to lower the sample probe down.
11. Loosen the probe adjustment screw 1/3-1/2 turn.
12. Gently push the sample probe down until it just touches the top of the alignment discs or sphere.
13. Tighten the probe adjustment screw.
14. Click Test to raise the sample probe, then click OK to close the dialog box.
15. Replace the clear plastic shield that covers the sample probe area.
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Installing Software and Firmware
The Luminex 200 system arrives preloaded with the Data Collector software. It is possible that you may need to reload the software at some time.
To reinstall the software:
1. Backup log files. Copy your template directory and the file named calibrationlog.mdb to a backup location. These files may be found in the Luminex setup directory.
2. Uninstall the Luminex Data Collector software using the Windows Add/Remove programs function. On the lower left corner of your screen, click Start > Settings > Control Panel. The Control Panel window opens. Click Add/Remove
Programs. The Add/Remove Programs window opens. Click Luminex Data Collector, then click Change/Remove. Follow
the prompts throughout the rest of the removal process.
3. Insert the Luminex CD into the CD ROM drive. The program manager begins installing the software, displaying instructions when necessary.
4. Restart your computer after installing the Luminex software.
5. Copy your template file directory and the calibrationlog.mdb file from the backup location to the Luminex setup directory.
6. Verify that the firmware version, listed in the Help menu, is the most recent version. Contact Technical Support to check this information.
What to Do Next After you assemble and power the system, verify that your analyzer
is correctly installed and functions properly using the “Verification” section beginning on page 8-14 in the “Troubleshooting” chapter.
You can find answers to frequently asked questions (FAQs) on our website: http://www .luminexcorp.com. From the Support menu at the top of the page, select FAQs.
For assistance, contact Luminex Technical Support via email. Users may reach us at support@luminexcorp.com or supporteurope@luminexcorp.com.
Users in the U.S. and Canada can call us at 1-877-785-BEAD (1­877-785-2323) between the hours of 7:00 a.m. and 7:00 p.m. Central
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xMAP Technology Installation
Time, Monday through Friday. Users outside of the U.S. and Canada can call us at +1 512-381-4397 between the hours of 7:00 a.m. and 7:00 p.m. Central Time, Monday through Friday.
Users in Europe by can call us at +31-162408333 between the hours of 8:30 and 5:30, Central European Time, Monday through Friday.
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4 - 8 PN 89-00002-00-150 Rev. A
System Startup
Title B
This chapter describes how to start up your system. The topics included are:
Luminex Main Window
Calibration
Analyzer menu commands
Luminex Main Window
ar
Menu Bar
Tool Bar
Startup Display
Status Bar
Use the Luminex software to start the system. To start the software and open the main window, double-click the Luminex Data Collector icon on the Windows desktop.
System Monitor
Figure 5-1. Luminex Main Window
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The Luminex Main window has six components: Title bar, Menu bar, Tool bar, Startup display, Status bar, and System monitor.
The Title bar shows the name of the software, and changes depending on what section of the software you are using.
The Menu bar contains commands to set up the Luminex a nalyzer and perform data acquisition. See Chapter 6 for more detail.
The Tool bar, also discussed in greater detail in Chapter 6, contains icons for commands that are frequently used when running the Luminex software.
The Startup display shows icons for many frequently-used commands. You use most of these commands when starting the system, acquiring data, and shutting the system down.
The Status bar shows the status of current software events.
The System monitor displays Device and Calibration status.
Calibration You must perform Luminex analyzer calibration after system
installation, instrument service, whenever the system is moved, monthly with routine use, and whenever the d Cal Temp temperature shown on the system monitor panel indicates a change of more than
Add New Classification Channel Calibration Lots
3 degrees Celsius ( instrument daily as part of your startup routine. The calibrators are xMAP microspheres with known light-scattering properties and known fluorescent intensities in the reporter (RP1), classification 1 (CL1), and classification 2 (CL2) wavelength ranges. The calibration process uses these xMAP microspheres to adjust voltage settings for optimal and consistent microsphere classification and reporter readings. Current calibrated settings automatically apply to any new session.
Before you perform an initial calibration for the analyzer, and whenever you receive a new supply of xMAP calibration microspheres, enter the product and lot numbers and the calibration target values.
°C). For optimal performance, calibrate the
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xMAP Technology System Startup
To add a new lot of xMAP classification calibration
microspheres:
1. Click Calibrate. The Start Calibration dialog box opens.
Figure 5-2. Start Calibration Dialog Box
2. Click New in the Classification Channel box. The Add New
Classification Calibrator dialog box opens.
Figure 5-3. Add New Classification Calibrator Dialog Box
3. Enter the information into the dialog box, using the values on the Certificate of Quality that came with your xMAP calibration microspheres. Do not enter a value for CL3, but make sure to click within the CL3 box and press Enter to save the other values entered.
4. Click OK. You can now use this classification channel xMAP calibration microsphere lot to calibrate your instrument.
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Add New Reporter Channel Calibration Lots
Before you perform initial calibration for the analyzer, and whenever you receive a new supply of xMAP Calibration microspheres, enter the product and lot numbers and the calibration target values.
To add a new lot of xMAP reporter calibration microspheres:
1. Click Calibrate. The Start Calibration dialog box opens.
Figure 5-4. Start Calibration Dialog Box
2. Click New in the reporter channel area. The Add New Reporter
Calibrator dialog box opens.
Figure 5-5. Add New Reporter Calibrator Dialog Box
3. Fill in the information on this dialog box using the values on the Certificate of Quality Analysis included with your xMAP calibration microspheres. Press Enter.
4. Click OK. You can now use this xMAP reporter channel calibration microsphere lot to calibrate your instrument.
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Calibrate the Luminex Analyzer
Note: Do not dilute the xMAP
calibrator reagents. Limit exposure to light!
Note: To select a different well
location, click Options on the toolbar. Select the Setup XY tab, then click on the drop-down arrow next to the entry cell for the calibrator, then click on the well location.
Note: When dispensing calibration
and control microspheres, hold the bottle upside down at a 90-degree angle to the microtiter plate to ensure that you are getting accurate drop volume.
In addition to calibrating the analyzer after installation, you can enhance optimal performance by calibrating the instrument daily as part of your startup routine and whenever the d Cal Temp temperature shown on the system monitor panel indicates a change of more than 3 degrees Celsius (
°C).
To calibrate the Luminex analyzer:
1. Turn on the Luminex analyzer. Click Warmup on the main screen, then click OK on the dialog box that appears. After the 30-minute warmup, go on to the next step.
2. Click Prime on the main screen. Click OK when you want to begin the prime cycle.
3. Click Options on the toolbar and ensure that the setting for alcohol flush and wash is set to Reservoir, and that the wells selected for CAL1 and CAL2 correspond to the wells in the plate that you want to use for calibration.
4. Vortex the xMAP calibrator containers to ensure homogeneity (CAL1 and CAL2).
5. Load a microtiter plate with at least five drops of xMAP classification microspheres (CAL1) and at least five drops of xMAP reporter calibration microspheres (CAL2) into the wells you designated.
Place classification calibrator in a well (i.e., A1). You may assign different well locations, if desired.
Place reporter calibrator in a well (i.e., B1).
1 2 3 4 5 6 7 8 9 10 11 12
A B C D E F G H
Figure 5-6. 96-well Plate. Well A1 and B1 Filled
6. Click Eject on the toolbar and place the plate on the plate holder with well A1 in the top, left-hand corner.
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7. Fill the reservoir with a solution of 70% isopropanol or 70%
ethanol. Click Retract on the toolbar to retract the plate holder.
8. Click Alcohol Flush, then click OK. The alcohol flush removes
air from the fluidics. This takes about 5 minutes.
9. Click Eject on the toolbar and replace the alcohol in the reservoir with distilled water. Click Retract on the toolbar to retract the plate holder.
10. Click Calibrate on the main screen. The Start Calibration dialog box opens.
Figure 5-7. Start Calibration Dialog Box
11. Enter your name in the Operator text box.
12. Select the Product / Lot Number for the xMAP classification calibration and reporter microspheres.
13. Click OK. The Calibration dialog box opens.
Figure 5-8. Calibration Dialog Box
14. Make sure Classification is selected, and click Start.
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The progress bar shows the calibration progress, which should take less than two minutes. If the status changes to “Sample Empty” before calibration completes, a “Calibration Failed” message appears. Click OK and restart the process. When calibration finishes for the classification microspheres, a “Calibration Succeeded” message appears. The settings and any comment you enter are logged into the calibration report.
15. Click OK in the confirmation dialog box. The Calibration dialog
box opens again.
16. Select Reporter and click Start. The progress bar shows you the
calibration progress. Calibration should take less than two minutes. If the status in the system monitor changes to “Sample Empty” before calibration completes, a “Calibration Failed” message appears. Click OK and start the process again. When calibration finishes for the reporter microspheres, a “Calibration Succeeded” message appears. The settings and any comment you enter are logged into the calibration report.
Preview or Print Calibration Report
17. Click OK on the confirmation dialog box.
xMAP Calibration microspheres are very concentrated. Each time you calibrate the instrument, follow with 4 wash cycles using distilled water.
18. Click Eject from the toolbar and remove the plate.
19. Click Retract to retract the plate holder.
The calibration report is a quality control tool that shows the frequency of past calibrations, operators of past calibrations, and trends in instrument settings. The calibration report is available as a log or as a detailed report.
To print or preview the calibration report:
1. Close all open sessions.
2. Click Print on the toolbar. The Print dialog box opens.
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Figure 5-9. Print Dialog Box
3. Check the box in front of the report type you want. You can check both boxes to see both kinds of calibration report.
4. Click OK to print the calibration report, or Preview to see the report on your screen. Figure 5-10 shows an example of a calibration log. Figure 5-11 shows an example of calibration detail report.
Figure 5-10. Calibration Log
The calibration log shows gain values associated with each calibration. A gain value is a representation of the voltage. Use this log to observe the gain values. If you see a spike in voltage (20 V or
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more) in the gain value for a channel from one calibration to the next, the difference may indicate a problem with the instrument. It is normal to see a value of -1 for RP1 gain for classification calibrations. You also see gain values of -1 listed for DD, CL1, and CL2 for reporter calibrations.
Figure 5-11. Luminex Calibration Detail Report
The calibration detail report is often used by Luminex field service personnel when performing system maintenance. The report shows system temperature, voltage, and pressure readings.
Analyzer menu commands
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Use the Analyzer commands to prepare the Luminex analyzer for sample acquisition, analysis, and shut down. On the Analyzer menu, choose the command you want to perform. Many of these commands also have buttons on the main screen.
Calibrate: Opens the Start Calibration dialog box. See page 5-2 for calibration procedures.
Setup: Opens the Machine Setup dialog box. System connections must be defined with initial installation of the instrument, and again
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if a Luminex XYP instrument is added to the system. See page 4-3 for more information.
Sanitize: Decontaminates the sample lines and cuvette after biohazard contact. Use a 10%-20% bleach solution to sanitize the system after running biohazardous samples. See page 7-3 for the sanitizing procedure.
Prime: Removes air pockets from the fluidic pathways. Use this operation after system installation and following replacement of the sheath fluid. Sheath fluid flows freely for several seconds followed by a fill-and-purge action by the syringe. Repeat until the waste line outside the instrument appears free of all significant air pockets.
Alcohol flush: Removes air bubbles from the walls of the cuvette. Use 70% isopropanol or 70% ethanol for the alcohol flush solution. After an alcohol flush, run 2 wash cycles with distilled water.
Wash cycle: Removes residual sample from the sample acquisition lines. Place at least 200 µL of distilled water in the Luminex XYP reservoir. After calibration, run 4 wash cycles with distilled water.
Note: Always follow a Back flush
with a 70% isopropanol OR a 70% ethanol Alcohol flush. Follow the Alcohol Flush with two distilled water or sheath fluid wash cycles.
Back flush: Removes obstructions from the cuvette. Use this if fluid does not flow through the waste tubing during prime cycles or during sample acquisition. Routine back flushes are not recommended; use back flush only as a troubleshooting method.
Drain: Temporarily drains the cuvette, then does a fill command. Useful for cleaning debris buildup in the cuvette, or for clearing bubbles from the cuvette. Routine drains are not recommended. Sheath fluid is expelled at the end of the drain function.
Soak: Holds a solution in the fluidics lines for an extended time. When shutting down the instrument overnight or for an extended period of time, use a distilled water soak. Salt in the sheath fluid can form salt crystals in the sample probe or instrument tubing. When restarting the instrument, follow the routine startup procedure shown on page 7-2 to re-equilibrate the system with sheath fluid. Before you use the Soak command, place 1.2 mL of soak solution in the Luminex XYP reservoir.
Warmup: Performs an initial 30-minute optics warmup. While powered, the optics remain engaged for 4 hours after each acquisition. After 4 hours of inactivity, the lasers automatically shut off, and must be warmed up again before the next acquisition. If Start is activated before warming up, an automatic 30-minute warmup phase is started. The warmup phase can be cancelled using the Cancel warmup command on the Analyzer menu. We strongly
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recommend that you do not cancel warmup. Your test results will be accurate only if the system is completely warmed up before you begin acquisition. A complete warmup cycle is critical for accurate calibration.
XYP Retract: Retracts the plate into the Luminex XYP slot. Enable Heater: Warms the Luminex XYP heater block.
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Data Acquisition
6
The Luminex analyzer uses Luminex Data Collector software to acquire data. This chapter describes the following topics:
• Options
• Sessions
• Templates
• Multiplex Acquisition
• Data Collection
•Reports
Options Before you can acquire data, you must set up some of the different
options available. Click Options on the toolbar to open the Options dialog box. The Options dialog box has these tabs: User, Acquisition, Advanced, Setup XY, and Info. These options apply to all sessions.
User tab This tab has controls to set preferences for how the system works.
Figure 6-1. Options Dialog Box - User Tab
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Sound effects: Enables sounds during system operation.
Clear recent file list: Removes the list of recent files from the File
menu. Do this each time you want to clear the list of recent files.
Show project settings dialog on new session: Opens the project settings dialog box when you start a new session. You can also click
Settings on the toolbar to open the settings dialog box.
Display full path of session on title bar: If this option is unchecked,
an abbreviated file name displays on the title bar.
Auto resize acquisition grid: Resizes the acquisition grid depending on the length of text within each column.
Default beadmap: Controls the beadmap (or MAP) used when you begin a session via the New Session button on the Main screen. Click Browse to change the setting. Each MAP refers to a certain combination of xMAP microspheres. The 100, 50, and 25 Region MAPs are standard MAPs for multiple analyte data collection. Use the Development MAP for development microspheres. The Calibrator MAP and NoRegion MAPS are for system diagnostics.
Figure 6-2. 100 Region MAP
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Acquisition tab On this tab you can select the default folder for your session files. If
you want a folder other than the one shown, click Browse and select a different folder.
Figure 6-3. Options Dialog Box - Acquisition Tab
Advanced tab Use the Advanced Tab to set properties in the Luminex Data
Collector software. You can se lect multiple commands in this tab.
Figure 6-4. Options Dialog Box - Advanced Tab
Show Dot Plot. Enables toggling between a bar graph and dot plo t . Show Statistics. Displays all session statistics in the acquisition
window.
Show Prep Mode. Sets a gate before actually running an assay. Show RP1 Gate. This is a Field Service option. Do not select this
option unless directed by Technical Support.
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Show APD Voltages. This is a Field Service option. Do not select this option unless directed by Technical Support
Show Project Properties. This is a Field Service option. Do not select this option unless directed by Technical Support.
View Calibration Detail. Shows the detail screen while calibrating the instrument.
Allow FileMode. Enables use to replay previously run sessions. Enable Liquid Handler. This is a Field Service option. Do not
select this option unless directed by Technical Support.
Info tab View the serial number, version numbers and build date. This
information is for display only; you cannot change it.
Figure 6-5. Options Dialog Box - Info Tab
Setup XY Tab This tab has controls to set preferences for how the Luminex XYP
operates.
Figure 6-6. Options Dialog Box - Setup XY Tab
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To use the heater, check Enabled in the Heater area. Use the Set Point control to select a temperature between 35
°C and 60°C (95°F
to 140°F). To maintain heater temperature between sessions, check Hold Temperature between sessions checkbox. If this is not checked, the heater turns off between acquisition sessions.
Warning: The heater plate is hot
when in use and may cause personal injury. Do not touch the heater plate. Allow the heater block to cool after use before touching it.
To have the Luminex XYP automatically retract the plate holder when you click Start, check the Auto Retract checkbox.
To consistently open a session in single sample mode, check Single Sample Start Acquisition.
To control plate positions, use the controls in the Default Sample Locations area. If you change these settings, be sure to select a location that is large enough to hold the amount of sample required for the command. The reservoir holds up to 3000 µL.
Command Size of location needed Sanitize 1025 µL Soak 275 µL Back Flush 0 µL Wash 20 0 µL Alcohol Flush 1025 µL Drain 200 µL
Click Apply and OK when you finish changing the options.
Sessions You must create a session in order to collect assay data. A session is
a folder that contains individual assay data and specified settings. When you first open a session, the session uses default settings. These default values reflect calibrated and recommended settings.
There are four ways to create a session:
• use default settings
• use a template
• open an existing session and add new data
• open an existing session and save as a new session.
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Create a Session Using Default Settings
To create a session using default settings:
1. On the Luminex main window, click N ew Session. The Settings dialog box opens. The values shown in the General tab are recommended settings.
Figure 6-7. Settings Dialog Box - General Tab
2. Enter a name for the session in the Description field. Enter your name in the Operator field. Modify other fields as necessary. A full description of each of the fields begins on page 6-14. Click OK.
Create a Session Using a Template
3. When the analyzer finishes acquiring data, click Save to save the session under a folder heading of your choice.
To create a session using a template:
1. Click Template on the toolbar to open the Choose a Template dialog box.
Figure 6-8. Choose a Template Dialog Box
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2. Select the template that you want to use for this session and click
OK. If the template already contains a beadmap (or MAP), the template defaults to that MAP. If you have not yet selected a beadmap, this Choose Bead Map dialog box opens:
Figure 6-9. Choose Bead Map Dialog Box
Select the MAP you want to use and click OK. The 100 Region, 50 Region, and 25 Region MAPs are the standard MAPs for multiple analyte data collection. The Calibrator MAP is available for system diagnostics. Use the Development MAP only with development microspheres. Use the NoRegion MAP for system diagnostics only.
3. In the save current settings dialog box, Type the name of the session in the New folder field. Select the folder in which you want to create the session, then click OK.
Figure 6-10. Save Current Settings Dialog Box
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Open and Add to an Existing Session
To open an existing session and add to it:
1. Click Open on the toolbar. The Open an Existing Session dialog
box opens.
Figure 6-11. Open an Existing Session Dialog Box
2. Double-click the session folder that contains the session that you want to use. The session information displays in the session group box. Click OK. The Multiplex Acquisition window opens.
Figure 6-12. Multiplex Acquisition Window
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3. Use the settings shown or modify them, then highlight the first vacant sample.
4. Click Start to collect the new data; it is added to the established session.
Open an Existing Session
To open an existing session and save it as a new session:
and Save it as a New Session
1. Click Open on the toolbar.
2. Choose the session folder and click OK. The established session appears.
3. Click File on the main menu bar and select Save As, then rename your session. Use the settings shown or modify the settings.
4. If you want to keep the settings, but not the data, click the Clear All button.
5. Click Start to collect data for the new session.
Templates Templates contain customized session settings: numbers of events
desired, numbers of runs, panel settings, gates, and other session information. You can quickly apply these commonly-used settings to a new session. Templates do not store data, and do not store older calibration settings. Any session you create from a template contains the current calibration settings.
This section explains how to create, modify, and delete templates.
Create a Template To create a template:
1. Open an existing session or create a new session.
2. Make desired setting changes. See “Session Settings” on page 6-
14.
3. Click Edit on the main menu bar and select Create Template. When prompted, supply a name for this template. The software saves the template in the Templates folder.
Modify a Template To modify a template:
1. Create a new session from the template that you want to modify. Default templates cannot be changed.
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2. Make desired setting changes. See “Session Settings” on page 6-
14.
3. Click Edit on the main menu bar and select Create Template.
Supply the same name as the loaded template.
4. When prompted to overwrite an existing template, select Yes.
5. Close the session and select No when asked to save changes to
the current session.
Delete a Template To delete a template:
1. Click Tools on the main menu bar and selec t Manage Templates.
2. Select the template you want to delete and click Delete. Default templates cannot be deleted.
Multiplex Acquisition
Use Multiplex Acquisition to analyze individual microsphere sets. For each microsphere set, the system supplies information regarding size and fluorescence intensity. The microspheres emit signals in the classification channels. Use a detection fluorochrome (reporter) for quantitation. The reporter emits in the RP1 channel.
The Multiplex Acquisition window opens when you click New Session on the Luminex main window. Before you start using the Luminex software, you should become familiar with the features of this screen. Check the information to make sure all your settings are correct before collecting data.
Menu Bar These bars appear at the top of all Luminex software modules. The
title bar shows the Luminex icon and name and indicates the current session. The main menu bar provides access to software commands and functions. The menus included are File, Edit, Analyzer, Sample, Tools, View, and Help.
Figure 6-13. Menu Bar
File New. Opens a new session
Template. Opens the Choose Template dialog box. After you select a template, you are prompted to begin a new session.
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Open. Opens an existing session Close Session. Closes the current session. Prompts you to save
the session before closing.
Save. Saves the current session. Save As. Saves the current session under a new name. Print. Opens the print dialog box. You have the option of printing a
results table, calibration log, bar graph, histogram, and dot plot. Print Setup. Opens the Print Setup dialog box. Use the settings in
this dialog box to choose printer options. Exit. Exits the Luminex software. Prompts you to save the current
session before exiting.
Edit Project Settings. Opens the Settings dialog box.
Clear Project. Clears the table, graphs, and collected data files in the open project.
Create Template. Opens the Create Template dialog box. Reset to Calibrated Settings - . Resets the session to the
previously calibrated settings.
Analyzer The Analyzer commands are discussed in detail in Chapter 5.
Sample Load Data. Loads data to a session.
Start/Cancel. Starts or cancels a session. Delete Data. Deletes the data in the Multiplex Acquisition window. Copy. Copies the current information to another file.
Tools Options. Opens the Options dialog box.
Manage Templates. Opens the Choose Template to Delete dialog box.
View Toolbar. Toggles the toolbar on or off.
System Monitor. Toggles the System Monitor on and off. Expand/Contract. This command is available when the Multiplex
Acquisition window is open. It toggles the bead gates views on and off.
Next Window/Previous Window. These commands show the window related to sequential windows related to sample acquisition.
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Help Contents. Opens the online help.
Search for Help On. Opens a searchable index for the online help. Luminex on the Web. Opens a web browser window and
navigates to the Luminex website. About Luminex Data Collector. Provides information about the
Data Collector software.
Toolbar The toolbar gives easy access to important commands of the main
menu. Each of the commands are listed in the previous section.
Figure 6-14. Toolbar
Main Control and Session Detail
This section includes session information such as the operator’s name, session description, and results. The results table shows you session data as the analyzer acquires the information. Controls on the Main control and Session detail section include Clear All, Autosize, Start, and Single.
Double click inside any of the settings boxes to open the settings dialog box.
Click between headings to resize
Double click a cell to name the sample. The cell turns yellow.
Sample number up to 100 (96 for XYP); single click to select the cell, or right click to see a command menu.
Figure 6-15. Multiplex Acquisition Window - Session Detail
Displays the total number of microspheres counted during sample analysis.
Double click to make a comment about the run. You may see some automatic comments here. The cell turns yellow when active.
Indicates acquisition by downward movement of microsphere.
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Clear All: Clears the screen of all data and graphs. This function deletes all associated files. A confirmation dialog displays when you
click this button to make sure that you intend to delete the table, graphs, and the data files for the session.
Autosize: Adjusts column widths to fit the data and header sizes. Statistic: This dropdown list offers a choice of statistic types
displayed in the table. Changing the statistic type does not affect collected or recorded data.
Trimmed: Select this option to trim the top 5% and bottom 5% of the collected data.
Prep: Initiates a pre-acquisition mode that allows you to prepare the instrument for a session. In this mode, data is displayed but not saved. You can use this function to optimize instrument settings (such as gates and regions) before beginning a session. There is no event number to indicate the end of a sample. Acquisition ends when you click Cancel or when all of the sample is processed.
Note: To avoid the formation of air
bubbles in the cuvette, only click Start when a sample is present
.
Start: Initiates a sample read. The sample probe lowers, draws sample out of the well, and retracts to its original position. The sample moves from the probe to the sample loop. If you click Start before warming up the analyzer, an automatic 30-minute warmup phase begins.
If you click Start without a sample present in the well, the analyzer draws air into the sample loop and injects it into the flow chamber. As a result, bubbles form in the cuvette and interfere with analysis. If you click Start without a sample present, complete a 70% isopropanol or 70% ethanol Alcohol flush cycle, followed by two distilled water Wash cycles before acquiring further data.
Cancel: When the sample test begins, the Start button becomes a Cancel button. The sample acquisition ends when you select Cancel
or if the entire sample is analyzed before the desired number of events has been collected. At the end of sample acquisition the sample probe lowers, then the syringe pump purges the sample loop and probe with sheath fluid, sending a fraction of sheath fluid back into the sample well.
Single: Check this box to run one sample at a time. When you check the single check box, you need to start each run individually.
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Right-Click Menu Other commands appear on the right-click menu. To open this menu,
right-click any sample cell.
Figure 6-16. Right-Click Menu
Load Data: Displays the data, including histogram and events information, of a selected (highlighted) sample.
Start/Cancel: Begins or ends data acquisition. Delete Data: Deletes the data from a selected sample row. Copy: Copies selected information from the results table to the
Windows clipboard.
Session Settings Click Settings on the toolbar to see the Settings dialog box. The
Settings dialog box contains two tabs, General and Bead Set. These settings apply only to the open session.
Figure 6-17. Settings Dialog Box - General Tab
General tab Use the General tab to provide information about the data collection.
Description: Describe the experiment.
Operator: Identify the experimenter.
Events: Enter a number between 1 and 100,000 if you are using total
events, or a number between 1 and 1000 if you are using events per microsphere set.
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We recommend using at least 100 events per microsphere set. This guarantees that each bead set selected acquires 100 events before completing sample acquisition. If each selected bead set does not acquire this number of events, you see a warning that not enough bead events were acquired. You can cho ose to keep the data or disregard it. Because of this option, when selecting bead sets on the Bead Set tab, you should choose only the bead sets present in your sample. If you select bead sets that are not present, the analyzer continues to acquire, trying to reach the number of events per bead for bead sets that are not in the sample.
If you choose total events instead of events per bead, the analyzer stops acquiring data as soon as it acquires the specified number of beads within any combination of bead sets. This means that some bead sets may not have a minimum number of events.
Override Histogram Gates: Check this box to set known gate values.
Note: To minimize the chance of
acquiring air, make sure that the sample acquisition volume is at least 25 µL less than the total volume in the well.
Min events: Set the minimum events needed for display on the graphs and results table. When set to a number greater than 0, the analyzer does not display data for bead sets not generating events equal to or less than this value. Enter 0 to display all events. The minimum events must be less than the number you entered in the
events field.
Samples: Enter the number of tubes or wells to be analyzed. The
maximum number of samples you can enter is 96 if you are using an Luminex XYP, and 100 if you are not using an Luminex XYP.
Sample size: Set this to the amount in µL that you want the analyzer to take up for each sample. You can enter a number between 10 µL and 200 µL. We recommend a sample size of 25 µL or larger.
Flow rate: Set the flow rate to Slow, 30 µL/minute; Medium, 45 µL/ minute; or Fast, 60 µL/minute.
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Bead Set tab On the Bead Set tab you can select and name the appropriate
microsphere sets. Select only microsphere sets that are present in your samples.
Figure 6-18. Settings Dialog Box - Bead Set Tab
Available: Lists available bead sets for the default beadmap (or MAP) selected in Options. See page 6-2 for more information. If the bead set you need is not on the Available list, click Options on the toolbar and select a different default MAP. If you change the default MAP for an open session, close the session and open it again to update the default MAP.
Selected: Displays and describes the bead sets to be used in a session. The arrow buttons allow you to add or remove bead sets from the selection (individually or as a group). For example, to select bead sets, simply click the arrows pointing toward the Selected box. The single arrow button selects the highlighted bead set, and the double arrow button selects all of the bead sets. To remove unwanted bead sets, click the arrows pointing toward the Available box. Select at least one bead set before running your assay.
If you double click on a bead set in the Available section, the bead set appears in the Selected section, and vice versa.
Caption: Allows you to label or rename beads to identify the assay bound to that particular bead set (for example, 909 IgG). First, highlight the bead set to be renamed. Click in the Caption edit box. Then type in the new label or name. In the Selected window, the original numeric designation remains in the first column, and the corresponding new label or name appears in the second column.
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Histogram The histogram is located in the lower-left corner of the screen. The
histogram provides a graphical display of the real-time data collection. An example of a histogram follows:
Figure 6-19. Histogram Example
The Y axis of the graph displays collected events.
To autoscale the Y axis:
Click the up-and-down arrow button shown just above the graph.
To manually set the Y axis scale:
1. Right-click anywhere in the histogram to open the right-click
menu. Select Set scale. The Set Scale dialog box opens.
Figure 6-20. Set Scale Dialog Box
2. Enter the maximum value in the dialog box, and click OK.
To change the X axis parameter:
1. Right-click in the histogram to open the right-click menu.
Figure 6-21. Right-Click X-Axis Menu
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2. Click X axis, then click on the desired parameter name.
If you select reporter 1 for the X axis parameter, the histogram displays reporter-generated intensity data. The central collected wavelength is 575 nm. With classification 1 or classification 2, peaks are based on the emission wavelengths of the classification dyes inside the microspheres; the central collected wavelengths are 658 nm and 712 nm, respectively. Select Doublet Discriminator to display data relating to the light-scattering properties of the microspheres.
Gates An additional histogram feature is the ability to gate a specific
parameter before data collection. The gate filters graphical displays and generated statistical data by eliminating particles smaller or larger than a microsphere. Always set the X axis parameter to doublet discriminator before setting a gate. Setting a gate on any other parameter gives inaccurate results. We recommend setting the gate on the primary peak of the doublet discriminator display, thereby removing data collected from doublets or contaminants.
Note: The gate that is in effect
when data is collected determines which values are used in the resu lt. Applying a gate or changing a gate for existing data does not change your calculated values.
Gate Boundaries
Gate Numerical Position
Figure 6-22. Gate Histogram
To set a gate:
1. Set the X axis to Doublet Discriminator.
2. Right-click in the histogram; a pull-down menu appears.
3. Scroll to Gate and follow the arrow to the right.
4. Click Create. Dotted vertical lines appear in the histogram.
5. Use your mouse to drag each line where you want it.
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Use the Show Bead options to set the histogram to show events for only one bead set, all gated events, or all events.
There are five buttons to the upper right of the histogram:
Auto scale: Automatically adjusts the maximum number of events shown on the Y axis. Click during acquisition to readjust the Y axis scale.
Zoom: Enlarges a specific area on the histogram. Use the cursor and left mouse button to adjust the graph’s range.
Log/linear: Toggles the X axis scale between logarithmic
and linear modes.
Maximize:
Analyzer: Opens the Analyzer dialog box, which shows
calibrated settings for the threshold and RP1 (reporter channel). You can change the doublet discriminator threshold and the reporter 1 parameters.
Enlarges the entire histogram frame.
Figure 6-23. Analyzer Dialog Box
Analyzer The threshold establishes the minimum doublet detector voltage for
the detection of an event. Proper threshold adjustment removes background noise contributed by the analyzer or the sample. Unlike a gate, a threshold value excludes any data below it. The excluded data does not appear in the table and it is not stored in the run file. A default threshold value is automatically applied to a new session. We
strongly recommend that you use the default threshold setting.
The RP1 PMT value applies to reporter 1 channel data. Calibration sets this parameter to a standard value that can be used as a reference
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for later assays or sessions. By increasing this voltage setting, you may gain sensitivity; however, you may also compromise range. Decreasing this value has the opposite effect. To return to the calibrated RP1 setting, click Edit on the main menu bar and select Reset to Calibrated Settings. We recommend that you use the calibrated RP1 value.
Bar Graph/Dot Plot Display
You can toggle between the bar graph and dot plot displays. Each bead set has a color signal that corresponds with a numeric designation called the Bead ID.
In the bar graph view, the bead sets you selected in the Settings dialog box appear on this graph along the Y axis. The X axis shows progress as the data is collected in the form of a count or a result. You can change which of these two values appears.
Figure 6-24. Bead Set Graph
The dot plot view gives a real-time, two-parameter display of the accumulating data. Each event is shown as a tiny dot. When you select the dot plot display, the Density Dot Plot button and Decaying Dot Plot button activate.
Figure 6-25. Density and Decaying Dot Pl ot Buttons
Use these buttons to view a density dot plot or decaying dot plot. A density dot plot shows a constant accumulation of events. Increasing
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density is indicated by contrasting colors. A decaying dot plot shows the 100 most recent events acquired by the Luminex analyzer.
Figure 6-26. Dot Plot Display
In the upper right corner of the frame, four buttons let you control the display:
Count/Result: Switches the display between count and result. This is either a count of the number of events collected for the bead ID, or an RP1 intensity result. The result is the median value for the events.
Switch to Dot Plot: Switches the display between the bar graph and dot plot.
Show all: Shows the bead IDs (001, 002, 003, ...100 instead of 010, 020, 030, ...100). The Maximize button makes the display easier to read.
Zoom: Enlarges a specific area on the display.
Lin/Log: Switches the dot plot display between a linear
and logarithmic view.
Maximize/minimize: Enlarges the entire histogram frame, or returns it to its smaller size.
Bead details. You can view information about a specific bead set by clicking the bar for that bead set, or by clicking the Y axis position for that bead set. This brings up a Bead details dialog box for that specific bead ID, showing the bead ID, the bead name, and the count (number of events for that bead). A density plot shows how
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the beads are hitting with respect to their region. The beads should hit within the white region shown. The colored dots show where the beads actually hit.
Figure 6-27. Bead Details Box
This display can be useful in troubleshooting problems. See the “Troubleshooting” chapter on page 8-1 for examples. If the beads do not register properly during sample analysis, recalibrate the Luminex analyzer.
System Monitor The system monitor is an information bar on the right side of the
screen. It shows the status of the Luminex analyzer.
Shows current system status and warnings.
Shows temperature in degrees Celsius, pressure in pounds per square inch, and high voltage status during operation and while idle.
Shows total events, gated events, and region events.
Shows rate of bead acquisition.
Shows events per microliter based upon the selected flow rate.
Shows XYP status.
Shows XYP temperature. When the number is red, the system has not stabilized at the set point temperature. Wait for it to turn green before you start collecting data. The heater temperature does not display if the heater is off.
Figure 6-28. System Status Bar
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The message at the top reflects the current status of the Luminex analyzer.
Ready: Indicates that the Luminex analyzer is ready to collect data. Pressure: Pressure normally displays during a routine pressure
check at the beginning of each run. However, if the pressure message remains for more than 1.5 minutes, a lack of pressure exists in the system. Check for the following problems:
Low sheath fluid
Loose hose connections
Loose cap on sheath fluid bottle.
Leak in sheath fluid container, tubing, or bubble trap
Not Ready: Normally indicates that the analyzer is initializing. Busy: Indicates an intermediate state between Standby and Ready. Standby: Shows that the flow of sheath fluid stopped; the system is
idle. Bad Link: The communication between the analyzer and the
computer is not working. Check that:
The analyz er is po we re d on.
The cables between the analyzer communications port and computer are properly installed.
If the situation has been corrected, restart the Luminex software application to reinitialize this link.
Warm Up: Indicates a 30-minute warmup of the analyzer’s optics. While powered, the optics remain active for four hours after each acquisition.
Running: Indicates that the Luminex analyzer is collecting data. Sample empty: Indicates an empty sample syringe. The system
automatically cancels data collection and adds a comment in the notes section.
Connect: Indicates that the communication between the analyzer and the computer was broken, then re-established. You must restart the Luminex software application to reinitialize communication links.
Sheath fluid: Indicates empty sheath fluid. Fill the sheath fluid container before continuing.
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The system monitor section also shows information about temperature, pressure, voltage, and events. Air pressure generally runs a little higher than sheath pressure. It is normal to see a drop in pressure if several minutes elapse between sample runs. Information in the calibration box of the systems monitor, which appears when no session is open, is shown for the last successful calibration. Normal readings for these parameters are shown in the table below. If post­stabilization readings deviate from normal readings, call Luminex for technical support.
Parameter Normal reading
DD Temp Between ambient temperature and 5°C
above ambient temperature
d Cal Temp (delta calibration temperature, how far away the current temperature is from the temperature of the last calibration)
Air Pressure 6 - 9 psi after system stabilization Sheath Pressure 6 - 9 psi after system stabilization Hi Voltage 200 ± 20 during acquisition, 10 while idle
Status Bar
This section displays the acquisition time and status. It also lists the session’s file path.
Data Collection To collect data:
Note: For optimal sampling
efficiency and to reduce matrix effects, concentrated biological fluids such as serum or plasma should be diluted at least 1:5.
1. Make sure the analyzer has been warmed up and calibrated. See the calibration section beginning on page 5-2 for more information about calibration. Your startup routine may also include priming, flushing with alcohol, and washing.
0 ± 3°C
Note: If the d Cal Temp falls outside this
range, recalibrate the analyzer.
Figure 6-29. Status Bar
2. Create a session. See page 6-5 for more information.
3. Make any changes needed to the session settings.
4. Prepare your assay samples.
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5. In the results table of the new session, highlight the sample where you want to begin collecting data.
6. Click Start. You can see the progress of data collection on the histogram and the bar graph. Make sure that the Single box remains unchecked for continued sample acquisition.
7. After the analyzer finishes collecting data, select Save on the File menu. The analyzer saves your data in the session folder you selected when you created the session.
Run an Entire Plate of Samples
Note: Ensure that the sample
needle height is adjusted to the 96-well plate in use. See page 7-9
To run an entire plate:
1. Create the session for this run.
2. Click Eject from the toolbar to eject the plate holder.
3. Place a 96-well microtiter plate on the plate holder.
4. Click Retract from the toolbar to retract the plate holder.
5. Click Settings and make sure the number of samples is set to 96, then click OK.
Figure 6-30. Settings Dialog Box
6. On the results table in the acquisition screen, highlight the row for the first sample.
7. Click Start on the main control screen. The Luminex 200 auto­matically reads the entire plate of samples.
Note: If the Single box is checked, the software pauses between
samples. Click OK to continue acquiring sample.
8. After all samples have been read, click Eject from the toolbar to eject the plate holder.
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9. Remove the microtiter plate from the plate holder.
10. Click Retract from the toolbar to retract the plate holder.
Run a Range of Samples You can run a specific range of samples, as demonstrated in the
highlighted samples shown below.
1 2 3 4 5 6 7 8 9 10 11 12
A B C D E F G H
Figure 6-31. Sample Plate with Row of Sa mp le s
To run a range of samples on a plate, follow these steps:
1. Create the session for this run.
2. Click Eject from the toolbar to eject the plate holder.
3. Place a 96-well microtiter plate on the plate holder.
4. Click Retract from the toolbar to retract the plate holder.
5. Click Settings and set the number of samples to the number of the last sample that you want to read, then click OK.
To find the number of the last sample, start counting with well A1, and count down an entire column. Then move to the next column. For the example shown, you would set the number of samples to 15.
6. On the results table part of the acquisition screen, select the sam­ple where you want to begin collecting sample. For the example shown, you would highlight well D2.
7. Click Start on the main control screen. The Luminex analyzer automatically reads the range of samples
beginning with the selected sample.
8. After the samples have been read, click Eject from the toolbar to eject the plate holder.
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9. Remove the microtiter plate from the plate holder.
10. Click Retract from the toolbar to retract the plate holder.
Run a Single Sample To run a single sample:
1. Click Eject from the toolbar to eject the plate holder.
2. Place a 96-well microtiter plate on the plate holder.
3. Click Retract from the toolbar to retract the plate holder.
4. On the results table part of the acquisition screen, select the sam­ple that you want to read.
5. Check the Single checkbox below the start button on the main control screen.
6. Click Start on the main control screen. The Luminex 200 reads just the selected sample.
Interrupt a Run
Between Samples The Single checkbox becomes accessible for several seconds
During Sample
Acquisition
7. Click Eject from the toolbar to eject the plate holder.
8. Remove the microtiter plate from the plate holder.
9. Click Retract from the toolbar to retract the plate holder.
To interrupt a run while the system acquires a sample:
1. Click Cancel. Sampling stops after you click Cancel, and a win­dow pops up asking if you want to acquire the next sample. If you click Yes, sampling proceeds with the next sample. Click No to stop the session completely.
2. To continue acquiring sample, highlight the sample with which you want to resume sampling with and click Start.
between samples. Click the Single checkbox. The software then pauses between acquiring the next sample run.
Click OK to continue acquiring the next sample.
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To interrupt sample acquisition between sample runs:
1. Click Cancel. Sampling stops after you click Cancel.
2. Click OK to continue acquiring the next sample.
Reports You can print the results table or histogram from any session.
To print reports:
Note: The analyzer does not
support printing with the Win­dows NT operating system.
1. Load the desired data.
2. Click File on the main menu bar and select Print. The Print
dialog box opens.
Figure 6-32. Print Dialog Box
Selecting both histogram and bar graph activates the Single Page option.
3. Choose the type of report, and click OK.
To print session results to a text file:
1. On the Open the Windows Start menu (located on the lower left corner of the screen). Select Settings > Printers. The Printers window opens.
2. Double click Add Printer. The Add Printer Wizard opens.
3. Click Next to begin the install.
4. In the second page of The Add Printer Wizard, select Local Printer. Deselect the Automatically detect option. Click Next.
5. In the Select the Printers Port window of the Add Printer Wizard, select LPT1.
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6. In the Manufacturers List, click Generic. In Printers list, click Generic/Text Only.
7. Click OK throughout the rest of the windows.
8. You can now open repo rt pages in Notepad, then print them to this printer.
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7
Maintenance and Cleaning
Warning: When analyzing
potentially infectious biological samples on the Luminex analyzer , follow proper biosafety procedures. These safety precautions should also be taken when cleaning or maintaining the Luminex analyzer.
Proper maintenance and cleaning of the Luminex analyzer should be performed in order to preserve the analyzer’s longevity and reliability.The maintenance log at the end of this chapter will help you to keep track of when maintenance procedures are performed. It lists and defines the frequency of each task.
This section describes the following maintenance procedures:
•Startup
•Shutdown
• Check Fluid Levels
• Check for Leaks
• Calibrate
• Sanitize
• Clean Accessible Surfaces
• Clean Sample Probe
• Replace Air Intake Filterss
• Replace Syringe Seal
• Clean Luminex Analyzer Ventilation Filter
• Change Sheath Filter
• Change Sheath Quick-disconnect O-rings
• Change Fuses
• Adjust Sample Probe Vertical Height
• Storing the Analyzer
• Decontaminating the Luminex Analyzer for Return Sh ipment
D
O NOT REMOVE THE ANALYZER COVER!
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Startup Perform the entire startup procedure on a daily basis.
Note: There is NO sensor to warn
you of low sheath fluid levels. Fill the sheath fluid container before the level reaches the sheath outlet line. There is NO indicator light to warn you of high waste volume. Empty the waste container each time you fill the sheath container.
1. Turn on the analyzer and PC.
2. Click Warmup.
3. While you are waiting for the analyzer and optics system to warm up - about 30 minutes - check the levels of sheath fluid and waste fluid. Check that the sheath container cap is tight.
4. Prime the system.
5. Perform an Alcohol Flush with 70% isopropanol or 70% ethanol.
6. Wash twice with distilled water or sheath fluid. For optimal performance, Calibrate the system and then Wash four times with distilled water. See page 5-2 for more information about calibration.
Shutdown Perform the shutdown procedure when you finish running
samples.
1. Dispense 1.2 mL of a fresh 10%-20% bleach solution into the Luminex XYP reservoir. Run a Sanitize command.
2. Run the Wash command twice with distilled water.
3. Run a Soak command with distilled water.
4. Raise the sample probe.
5. Click Eject on the toolbar to eject the plate holder.
6. Remove the microtiter plate and the reservoir.
7. Clean the plate holder and reservoir with a 10%-20% bleach solution.
8. Replace the reservoir, then click Retract on the toolbar to retract the plate holder.
9. Loosen the sheath fluid container cap to release pressure in the system.
10. Turn the analyzer and PC off.
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Check Fluid Levels Check the sheath and waste fluids daily, more often if you run
several samples. Replace the sheath fluid and empty the waste container as needed. You must manually monitor the sheath fluid and waste container levels. Release the Luminex analyzer’s pressure by removing the lid from the sheath fluid container. Add sheath fluid, filling the sheath fluid container to just below the air intake. Discard waste by appropriate means. After you add sheath fluid and discard the waste, remove air from the lines by clicking Prime until no more air shows in the lines.
USE OF NON-LUMINEX APPROVED SHEATH FLUID SHALL CONSTITUTE “IMPROPER USE” AND MAY VOID WARRANTY RIGHTS PROVIDED BY LUMINEX AND/OR ITS AUTHORIZED PARTNER.
Check for Leaks Check for leaks on a weekly basis.
Note: In the event of a leak or spill
inside the analyzer, make sure the power to the system is off and that the power cord is disconnected from the wall source.
Open all analyzer doors and visually inspect for leaks. If you see a leak or spill, contact Luminex Corporation. Users in the U.S. and Canada can call 1-877-785-BEAD (1-877-785-2323) between the hours of 7:00 a.m. and 7:00 p.m. Central Time, Monday through Friday. Users outside of the U.S. and Canada can call us at +1 512­381-4397 between the hours of 7:00 a.m. and 7:00 p.m. Central Time, Monday through Friday. Inquiries may also be sent by email to support@luminexcorp.com.
Calibrate Calibrate at least monthly during routine use. Follow the instructions
beginning on page 5-2.
Sanitize You should sanitize the system on a monthly basis and every
time you run biological samples.
1. Perform four Wash cycles using distilled water.
2. Dispense 1.2 mL of a fresh 10%-20% bleach solution into a sample tube. Place the tube into the sample tube holder, and begin the Sanitize cycle.
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Clean Accessible Surfaces
Clean the exterior surfaces of the Luminex 200 system on a
monthly basis, or more often if you are running biological samples.
1. Turn off the power switch on the rear of the Luminex analyzer.
2. Unplug the analyzer power cord from the wall source.
3. Wipe all exterior surfaces with mild germicidal detergent, followed by a 10%-20% bleach solution.
4. Open the front doors of the analyzer and clean all accessible surfaces with detergent followed by a 10%-20% bleach solution.
5. Clean the Luminex XYP reservoir and plate holder with a 10%­20% bleach solution.
6. Dry the sheet metal surfaces to prevent corrosion.
Clean Sample Probe Clean the sample probe on a weekly basis, or whenever you
suspect that it may be clogged.
1. Remove the sample probe as follows: Unsnap the light housing located above the probe. Unscrew the Cheminert fitting that holds the sample probe in place. Gently grasp the probe and push up. Remove the sample probe out of the top of the sample arm.
Warning: Be sure that the
system is not operating when you remove the sample probe.
Note: The sample probe should
slide up easily while removing it from the sample arm. If you feel resistance, do not force the probe up. Contact Technical Support.
2. Use a bath sonicator or 10 mL syringe to clean the sample probe. If you are using a sonicator, place the smaller end of the sample probe in the sonicator for 2-3 minutes. If you are using a syringe, force 10%-20% bleach through the larger end of the sample probe.
3. Replace the sample probe and adjust the vertical height.
4. Perform the following commands:
• Three Back flushes
• Three Drain commands
• Two Alcohol Flushes using 70% isopropanol or 70% ethanol.
• Three Washes with distilled water.
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Replace Air Intake Filters
Note: Hold on to the tubing! Do
not allow the tubing to fall inside the analyzer.
You should replace the filters on the Luminex analyzer and Luminex XYP every six months.
To replace the air intake filter on the Luminex analyzer:
1. Turn off the power switch on the rear of the Luminex analyzer,
then unplug the power cord from the wall source.
2. On the back of the Luminex analyzer, remove the thumb-screw at the top of the air intake filter access door.
3. Pull the access door off of the Luminex analyzer.
4. Pull the filter out from the unit, about three or four inches.
5. Grasp the tubing. Remove the filter with one hand, and hold the tubing with the other hand.
6. Connect a new filter to the tubing.
7. Put the filter inside the panel, then reattach the panel door.
Figure 7-1. Rear of Luminex analyzer, Air Filter Exposed
To replace the Luminex XYP Air Intake Filter:
1. Disconnect the Luminex XYP from ac power by turning off the power switch on the rear of the instrument, then unplug the power cord from the wall source.
2. On the back of the instrument, to the left side, gently remove the screen from the filter. Do not remove the screws.
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Figure 7-2. Back of Luminex XYP, Removing Air Filter
3. Replace the filter and replace the screen.
4. Plug in and turn on the Luminex XYP.
Replace Syringe Seal Replace the syringe plunger seal every 6 months.
Warning: The syringe arm does
not deactivate when changing the plunger; injury could result if the system is not unplugged.
1. Turn off and unplug the Luminex analyzer.
2. Open the center door on the front of the Luminex analyzer.
3. Unscrew the knob on the syringe arm at the bottom of the syringe, and forcefully push the syringe arm down.
4. Unscrew the syringe from the top of its housing; pull the plunger out of the syringe.
5. Remove and replace the plunger seal.
6. Return the plunger to the syringe.
7. Screw the syringe back into the top of its housing.
8. Return the syringe arm to its original position, and hand-tighten the screw on the syringe arm.
9. Plug in the power cord and turn the Luminex analyzer on.
10. Prime the Luminex analyzer 5 times and watch for any leaks in the syringe area.
11. When finished, close the center door.
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1
2
1. Syringe Seal 2. Syringe
Figure 7-3. Front of Luminex 200 Analyzer, Access Door Opened
Clean Luminex Analyzer V entilation Filter
Change Sheath Filter
Check the Luminex analyzer ventilation filter every 6 months.
Clean the filter only when soiled.
1. Turn off the Luminex analyzer at the power switch.
2. Unplug the power cord from the wall source.
3. On the bottom of the unit on the left side, push the filter out toward the right side.
4. Grasp the filter and pull it out from underneath the Luminex analyzer.
5. If the filter is dirty, clean it with a vacuum cleaner or in running, distilled water. Stand it upright to air-dry.
6. Reinstall the filter with the arrows facing up.
Change the sheath filter once a year.
1. Disconnect the sheath fluid bottle
2. Squeeze the metal quick release connections at both ends of the filter assembly, then pull the tubing away from the filter assembly.
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3. Connect the new sheath filter, matching up the color-coded fittings. The arrow on the sheath filter should point up.
4. Reconnect the sheath fluid bottle.
5. Prime the instrument 5 times to remove any air introduced into the system.
Change Sheath Quick-disconnect O-rings
Figure 7-4. Sheath Fluid Filter
Change the sheath quick-disconnect o-rings as necessary.
1. Turn off the Luminex analyzer at the power switch.
2. Remove the quick-disconnect fitting that has the faulty o-ring.
3. Use a small flat-head screwdriver to remove the worn out o-ring.
4. Place the new o-ring over the tip of a pair of closed needle-nose pliers.
5. Gently separate the tips of the pliers to stretch the o-ring just enough to fit it over the top of the quick-disconnect.
6. Slide the o-ring over the quick disconnect, then remove the pliers.
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Change Fuses To replace fuses on the Luminex analyzer or the Luminex XYP
instrument.
1. Turn off the power switch on both the Luminex analyzer and the Luminex XYP.
DANGER! To avoid serious injury
or death by electric shock, you must turn off the system and unplug it from the wall outlet.
2. Unplug the power cord from the analyzer or instrument, depending on which fuses you are changing.
3. Use a small, flathead screwdriver to open the power module door. See Figure 7-6.
4. Remove the red cartridge. Check both fuses for damage.
5. Replace damaged fuses with Luminex CN-0019-01, ordered through Luminex.
6. Push the cartridge back into the power module, then push the power module door back into place.
Power Module Door
Figure 7-5. Power Module
Adjust Sample Probe Vertical Height
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The vertical height determines how far the sample probe goes into the sample tube or sample well when aspirating a sample. It is set when the Luminex analyzer is shipped. Readjust the vertical alignment any time the instrument is moved, the probe is removed or replaced, the type of plate you are running changes, or any time sample acquisition is slow or sporadic. To adjust the sample probe vertical height, refer to “Adjusting the Sample Probe Height” on page 4-4.
Luminex 200 User Manual for LDS Version 1.7 xMAP Technology
Storing the Analyzer To prepare the system for storage:
1. Run a Sanitize command with 10% to 20% household bleach solution.
2. Run a Sanitize command with distilled water.
3. Run four Wash commands with distilled water.
4. Remove the sample probe from the instrument, flush with distilled water from the narrow end out through the larger end, replace it in the sample arm and wrap the end with Parafilm.
To prepare the system for first use after it has been in storage:
1. Turn on the Luminex 200 and XY Platform and watch for the following indications that the instruments are responding correctly:
• The light above the sample probe on the Luminex 200 and the
light next to the door of the XY platform are lit.
• The compressor starts in the Luminex 200. It is a low
rumbling sound.
• Place your hand behind the Luminex 200 to feel air coming
out of the rear fan. Place your hand on the left side of the XY to feel air coming out of the XY.
• Observe movement of the syringe inside the front middle door
of the Luminex 200 shortly after the instrument is powered on.
2. Turn on the PC and start up the LDS software.
3. Complete a Warmup command, which will take 30 minutes.
4. Remove the Parafilm from the end of the sample probe.
5. After Warmup is complete, run three Back Flush commands, three Drain commands, two Alcohol Flush commands, and three Wash commands with distilled water. Make sure that the sheath bottle or Luminex SD has a sufficient amount of sheath fluid and that the waste container is empty. Verify that the pressure during each of the maintenance commands reads between 6 and 9 psi in the Device section on the right side of the LDS 1.7 software window.
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Decontaminating the Luminex Analyzer for Return Shipment
Note: It is the user’s
responsibility to decontaminat e the analyzer before shipment.
Luminex Technical Support will give you a Return Material Authorization (RMA) number if they direct you to return the system. They will explain how to return the system according to Luminex procedures.
The accessible surfaces and the internal fluidics system must be sanitized and decontaminated before returning the analyzer. This is particularly important when biohazardous samples have been run. Make a copy of this page to fill out and return with the system.
Complete the following checklist, signed and dated, and return it with the Luminex analyzer.
1. Remove all specimens, disposables, and reagents from the system.
2. Disconnect the SD system, if present, and the sheath line going from the SD system to the analyzer.
3. Connect a sheath bottle filled with a solution of 10% to 20% household bleach to the analyzer.
4. Sanitize the system using the Sanitize command on the main screen of the system. Follow this by washing twice with distilled water.
5. Disconnect the system from AC power by turning off the power switch on the rear of the system, then unplugging the analyzer power cord from the wall source.
6. Disconnect and drain the sheath fluid and waste containers.
7. Rinse the waste container with 10% to 20% household bleach solution and drain.
8. Wash all exterior surfaces with a mild detergent, followed by a 10% to 20% household bleach solution.
9. Open the front doors of the analyzer. Clean all accessible surfaces with mild detergent followed by a 10% to 20% household bleach solution.
10. Pack the system within a biohazard bag, place it in the corrugated box, then insert it in its original packaging or an approved shipping container. Attach this checklist to the top of the corrugated box prior to packaging in the crate.
Was there an internal leak in the system? Yes No
Print Name:
Signature:
Date: Instrument Serial No.
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