A Beckman Coulter Company
Miami, Florida 33196-2500 USA
LEGAL NOTICES
Beckman Coulter, Inc. makes no representation that, upon furnishing this service manual, the holder of the manual will have
the necessary technical capabilities and know-how to properly troubleshoot and repair any of the equipment specified in the
manual. Beckman Coulter, Inc. assumes no liability whatsoever, including consequential and incidental damages, resulting
from improper operation of Beckman Coulter instruments after maintenance of Beckman Coulter instruments has been
performed by persons not employed by Beckman Coulter, Inc. Furthermore, Beckman Coulter, Inc. assumes no liability
whatsoever for any personal injury or property damage resulting from maintenance and/or repair of Beckman Coulter
instruments performed by persons not employed by Beckman Coulter, Inc.
READ ALL PRODUCT MANUALS AND CONSULT WITH BECKMAN COULTER-TRAINED PERSONNEL
BEFORE ATTEMPTING TO OPERATE INSTRUMENT.
HAZARDS AND OPERATIONAL PRECAUTIONS AND LIMITATIONS
WARNINGS, CAUTIONS, and IMPORTANTS alert you as follows:
WARNING-Might cause injury.
CAUTION-Might cause damage to the instrument.
IMPORTANT -Might cause misleading results.
Beckman Coulter, Inc. urges its customers to comply with all national health and safety standards such as the use of barrier
protection. This may include, but it is not limited to, protective eyewear, gloves, and suitable laboratory attire when
operating or maintaining this or any other automated laboratory analyzer.
"This Service Manual contains confidential information of Beckman Coulter, Inc. and its receipt or possession does not
convey any rights to reproduce, disclose its contents, or to manufacture, use, or sell anything it may describe.
Reproduction, disclosure, or use without specific written authorization of Beckman Coulter, Inc. is strictly forbidden."
Complete Revision. Rearranged the contents to follow the format used in the COULTER
Hematology Analyzer Service Manual, removed information pertaining to the DMS, expanded and
updated the illustrated parts list and the quick reference information, and incorporated information
released by Service Bulletins SB 1286, SB 1315, SB 1321, and SB 1336, and by Service Memos SM 1499,
SM 1538, SM 1564, SM 1570, SM SM 1575, SM 1585, SM 1611, SM 1621, SM 1624, SM 1627, SM 1630,
SM 1636, SM 1643, SM 1658, SM 1660, SM 1673, SM 1675, SM 1677, SM 1679, SM 1690, SM 1702,
SM 1735, SM 1744, SM 1752, SM 1758, SM 1762B, SM 1769, SM 1777, SM 1778, SM 1779, SM 1793,
SM 1802, SM 1805, SM 1808, SM 1810, SM 1812 and 1847.
HmX
Revision E, 8/00
Released by CN 027360-1116
Software Version 8D
Revision E is being released as change pages (PN 4277103). This revision updates all needle-drive cylinder
illustrations to include the hazard label and the Hall effect needle-position sensors, adds a procedure for
aligning the needle-position sensors, updates the parts lists, and incorporates information released by
Service Memos 1621, 1821, and 1883.
Changes were made on the following pages 1.1-1, 1.1-3, 1.1-4, 1.2-3, 1.2-4, 2.1-1, 2.1-2, 2.8-2, 2.9-2,
2.9-3, 2.9-4, 3.2-2, 3.2-5, 3.6-2, 3.6-3, 3.10-1 through 3.10-5, 4.9-3, 4.11-1, 4.12-2, 4.13-2 and 4.13-3,
The change page packet also includes the latest revision of the Pneumatic/Hydraulic Layout,
DCN 6320510.
Changes that are part of the most recent revision are indicated in the printed copy by a bar in the margin of
the amended page.
This document applies to the latest software listed and higher versions. When a subsequent software version affects the
information in this document, the changes will be included on minor revision change pages or summarized on a Notice of
Information Update form and will be released by service memo.
PN 4235961E
iii
REVISION STATUS
iv
PN 4235961E
LEGAL NOTICES
REVISION STATUS, iii
1INTRODUCTION, 1.1-1
1.1MANUAL DESCRIPTION, 1.1-1
Scope, 1.1-1
Intended Audience, 1.1-1
Organization, 1.1-2
Numbering Format, 1.1-2
Special Headings, 1.1-3
2.1INTRODUCTION TO THE COULTER MAXM ANALYZER, 2.1-1
Function, 2.1-1
Description, 2.1-1
Main Components, 2.1-1
Systems, 2.1-4
Physical Specifications, 2.1-4
Performance Specifications and Characteristics, 2.1-4
Leakage Current Specifications, 2.1-5
Operation, 2.1-5
Modes of Operation, 2.1-5
Operating Procedures, 2.1-6
2.2ELECTRONIC SYSTEM - OVERVIEW AND POWER SUPPLIES, 2.2-1
Electronic System Overview, 2.2-1
Electronic Power Supply, 2.2-1
Components, 2.2-1
Function, 2.2-2
Color Coding, 2.2-3
Connectors, 2.2-4
Specifications, 2.2-4
Voltage Configurations, 2.2-4
Fuses, 2.2-4
PN 4235961E
v
CONTENTS
Laser Power Supply, 2.2-4
Function, 2.2-4
RF Power Supply, 2.2-4
Components, 2.2-4
Function, 2.2-4
Voltage Monitoring, 2.2-4
2.3ELECTRONIC SYSTEM - SIGNAL FLOW BLOCK DIAGRAMS, 2.3-1
2.4ELECTRONIC SYSTEM - ANALYZER MODULE, 2.4-1
Function, 2.4-1
Description, 2.4-1
376 CPU Card, 2.4-2
Description, 2.4-2
Software Download Sequence, 2.4-2
Jumpers for the 376 CPU Card, 2.4-3
376 CPU Card Inputs/Outputs, 2.4-3
RAM Timer Card, 2.4-3
Jumpers for the RAM Timer Card, 2.4-3
DILUTER INTERFACE Card, 2.4-4
Function, 2.4-4
Lyse Trigger Test Point, 2.4-4
Jumper, 2.4-4
DILUTER INTERFACE Card Inputs/Outputs, 2.4-4
Responses During Power Up, 2.7-1
Responses During Download, 2.7-3
Responses to the Carousel Position in the Rotary Cap-Pierce Module, 2.7-4
Response to a Power Fluctuation, 2.7-4
Ensuring the Instrument and the Sample Handler Configurations Match, 2.7-4
Avoiding Instrument Damage During a Download, 2.7-4
Jumpers, 2.7-5
Sample Handler Card Inputs/Outputs, 2.7-5
2.8SAMPLE HANDLER SYSTEM - ROTARY CAP-PIERCE MODULE, 2.8-1
Function, 2.8-1
Description, 2.8-1
Summary of Operation, 2.8-3
RCP Junction Card, 2.8-4
3.4TESTING/CONFIGURING ASSEMBLIES, 3.4-1
Electronic Power Supply, 3.4-1
Data Management System (DMS), 3.4-1
Software Installation, 3.4-1
Software Options Installation, 3.4-1
Bar-Code Reader Decoder Card Configuration, 3.4-1
Setting Up the Optional Printers, 3.4-1
3.5INITIAL SYSTEM SETUP, 3.5-1
Setting Up the Institution Information, 3.5-1
Reagent System Setup, 3.5-1
Priming Reagents, 3.5-1
Adjusting the Hemoglobin Blank (Hgb Blank), 3.5-1
Adjusting the Blood/Bubble Detector Gains, 3.5-2
3.6SYSTEM TESTING, 3.6-1
Tools/Supplies Needed, 3.6-1
Performing System Test and Start Up, 3.6-1
PN 4235961E
ix
CONTENTS
Verifying General Operation of the Primary Mode on Instruments with a Rotary
Cap-Pierce Module, 3.6-2
Verifying General Operation of the Primary Mode on Instruments with an
Autoloader Module, 3.6-3
Verifying General Operation of the Secondary Mode, 3.6-5
3.7ADJUSTMENTS AND CALIBRATION, 3.7-1
Entering Calibration Factors, 3.7-1
Measuring the RMS Noise, 3.7-1
Verifying the Diluent and Lytic Reagent Dispense Timing, 3.7-1
Verifying the CBC Latex Calibration, 3.7-1
Adjusting the Clog Detector Circuit, 3.7-1
Measuring the LS Current/LS Offset Voltage, 3.7-1
Verifying the DC Count and VCS Flow Rate, 3.7-2
Verifying the Diff and Retic Latex Calibration, 3.7-2
Checking Reproducibility and Carryover in the Primary Mode, 3.7-2
Checking Reproducibility and Carryover in the Secondary Mode, 3.7-2
Checking Reproducibility and Carryover for the Retic Parameter, 3.7-3
Making Initial Primary-Mode Calibration Adjustments, 3.7-3
Verifying the Secondary Mode - to - Primary Mode Calibration, 3.7-3
®
Calibrating the Primary Mode with S-CAL
Calibrator, 3.7-4
Setting Up the Control Files and Running the Controls, 3.7-4
Completing the Installation Paperwork, 3.7-4
3.8ACCOUNT/INSTRUMENT INFORMATION, 3.8-1
Purpose, 3.8-1
Account Information, 3.8-1
Installation Test Data Checklist, 3.8-1
(c = confirmed complete, * = Retic units only), 3.8-1
Installation Test Data Log Sheets, 3.8-2
A. System Test Data, 3.8-2
B. Startup Results, 3.8-3
C. RMS Noise Check Measurements (CBC), 3.8-4
D. RMS Noise Check Measurements (Diff and Retic), 3.8-4
E. CBC-Mode Latex Calibration, 3.8-5
F. Clog Detector Setup Results, 3.8-6
G. Light Current/LS Offset Measurements, 3.8-6
H. Five Patient Scatterplots Displaying DC Counts and Times, 3.8-7
I. Diff-Mode Latex Calibration (Five Consecutive Runs), 3.8-8
J. Retic-Mode Latex Calibration (Five Consecutive Runs), 3.8-9
K. Primary-Mode Reproducibility Run, 3.8-10
L. Primary-Mode Carryover Run, 3.8-11
M. Secondary-Mode Reproducibility Run, 3.8-12
N. Secondary-Mode Carryover Run, 3.8-13
O. Retic Mode-to-Mode Carryover Run, 3.8-14
P. Retic Within-Mode Carryover Run, 3.8-15
Q. Primary-Mode Initial Adjustment to 5C Normal Cell Control Cal
Factors, 3.8-16
R. Mode-to-Mode Calibration and Verification Runs/Secondary Mode
Calibration Factors, 3.8-17
x
PN 4235961E
S. S-CAL Calibrator Calibration Batch Tables/Cal Factors, 3.8-18
T. Control Results, 3.8-19
PART B: UPGRADES AND OPTIONS INSTALLATION
3.9Setting Up the Optional Printers, 3.9-1
Graphic Printer Installation, 3.9-1
Anadex Ticket Printer Installation, 3.9-1
3.10 CONFIGURING THE MAXM ANALYZER FOR CYANIDE-FREE
REAGENTS, 3.10-1
Purpose, 3.10-1
Hardware Changes, 3.10-1
Tools/Supplies Needed, 3.10-1
Procedure, 3.10-1
Verification of the Hardware Changes, 3.10-3
4.1GUIDELINES FOR SERVICING THE MAXM ANALYZER, 4.1-1
General, 4.1-1
Power Down/Power Up the System, 4.1-2
Purpose, 4.1-2
Power Down, 4.1-2
Power Up, 4.1-2
Reset the System, 4.1-2
Clear the CPU RAM, 4.1-3
Purpose, 4.1-3
Procedure, 4.1-3
4.2USING THE SERVICE DISK, 4.2-1
Purpose, 4.2-1
Tools/Supplies Needed, 4.2-1
Activating the DMS Service Options, 4.2-1
Deactivating the DMS Service Options, 4.2-2
Using the Service Disk Software on a DMS, 4.2-3
Using the Service Disk Software on a Hard Drive, 4.2-5
Installing the Software, 4.2-5
Running the Software, 4.2-5
4.9VCS OPTIMIZATION, 4.9-1
Purpose, 4.9-1
Tools/Supplies Needed, 4.9-2
A. Preliminary Checks, 4.9-3
B. Count Ratio Check, 4.9-3
C. VCS Flow-Rate Adjustment, 4.9-4
PN 4235961E
D. Clog Detector Circuit Adjustment, 4.9-4
E. RF Detector Preamp Card C1 Adjustments, 4.9-4
F. DC, RF, and LS Gains Adjustments, 4.9-4
G. DC, RF and LS Noise Measurements, 4.9-4
H. Erythrolyse II and StabiLyse Reagent Pumps Volume Adjustments, 4.9-4
I. Verification, 4.9-4
Connecting the Bar-Code Communications Cable, 4.38-1
Selecting the Settings for the Microscan™ Bar-Code Reader Decoder
Card, 4.38-2
Reassembling the Instrument for Operation, 4.38-4
8.2-1Illustrations Not Referenced from Figure 8.2-1, 8.2-1
8.2-2CBC Module, Front View (See Figure 8.2-2), 8.2-3
8.2-3CBC Module, Rear View (See Figure 8.2-3), 8.2-5
8.2-4Mixing Module, Front View (See Figure 8.2-4), 8.2-7
8.2-5Mixing Module, Right Side View (See Figure 8.2-5), 8.2-9
8.2-6Mixing Module, Left Side View (See Figure 8.2-6), 8.2-11
8.2-7BSV Module with BSV that Uses Air Cylinders, Front View (See
Figure 8.2-7), 8.2-13
8.2-8BSV Module with BSV that Uses an Actuator, Front View (See
Figure 8.2-8), 8.2-15
8.2-9BSV Module, Rear View (See Figure 8.2-9), 8.2-17
8.2-10 BSV Module, Ball and Slide Assembly (See Figure 8.2-10), 8.2-19
8.2-11 Pump Module, Old Configuration (See Figure 8.2-11), 8.2-21
8.2-12 Pump Module, New Configuration (See Figure 8.2-12), 8.2-23
8.2-13 Rotary Cap-Pierce Module (See Figure 8.2-13), 8.2-25
8.2-14 Rotary Cap-Pierce Module, Carousel Assembly (See Figure 8.2-14), 8.2-27
8.2-15 Autoloader Module, Front View (See Figure 8.2-15), 8.2-29
8.2-16 Autoloader, Rear View (See Figure 8.2-16), 8.2-31
8.2-17 Autoloader Module, Rocker Bed Sensors and Hardware (See
Figure 8.2-17), 8.2-33
8.2-18 Autoloader Module Needle Assembly and Sensors (See Figure 8.2-18), 8.2-35
8.2-19 Triple Transducer Module (See Figure 8.2-19), 8.2-37
8.2-20 Flow-Cell and Laser Assembly (See Figure 8.2-20), 8.2-39
8.2-21 Main Diluter Module (See Figure 8.2-21), 8.2-41
8.2-22 Electronic Power Supply, Top View (See Figure 8.2-22), 8.2-43
8.2-23 Pneumatic Power Supply, Left-Side View (See Figure 8.2-23), 8.2-45
8.2-24 Analyzer Module, Card Cage Components (See Figure 8.2-24), 8.2-47
8.2-25 Wire Harness Components (See Figure 8.2-25), 8.2-49
8.2-26 Electrical Connectors, 8.2-50
A.1-1Acceptable Cal Factor Ranges, A.1-1
A.1-2Acceptable CV Limits for Initial Adjustments to 5C Cell Control, A.1-1
A.1-3CBC Latex Calibration, A.1-1
A.1-4RMS Noise Checks - CBC, A.1-2
A.1-5Primary/Secondary-Mode Background Counts, A.1-2
A.1-6Primary/Secondary-Mode Carryover Limits, A.1-2
A.1-7Retic Mode-to-Mode and Within-Mode Carryover Limits*, A.1-2
A.1-8Acceptable Blood Parameter Limits for Reproducibility Specimen, A.1-3
A.1-9Acceptable Manual Diff Limits for Reproducibility Specimen, A.1-3
A.1-10 CBC and Diff Reproducibility Limits, A.1-4
xxviii
PN 42359 61E
CONTENTS
A.1-11 Retics Reproducibility Limits, A.1-4
A.1-12 Secondary Mode-to-Primary Mode Comparison Limits, A.1-4
A.1-13 Pressure and Vacuum Tolerances, A.1-5
A.1-14 Input Line Interference Limits, A.1-5
A.1-15 Typical Power Consumption at 120 Vac, A.1-6
A.1-16 Diluent and Lyse Timing Acceptable Choke Combinations, A.1-7
A.1-17 LATRON™ Primer Background Limits, A.1-8
A.1-18 LATRON™ Control Calibration and Verification Limits, A.1-8
A.1-19 LS Offset Voltage/Laser On Current Checks, A.1-8
A.1-20 Noise Checks - Diff and Retic, A.1-8
A.1-21 Hgb Blank Voltage, A.1-9
A.1-22 Blood/Bubble Detectors Tolerances, A.1-9
A.1-23 System Voltage Ranges, A.1-9
A.1-24 Aspiration Pump Volume Tolerances, A.1-10
A.1-25 Diluent Dispenser Volume Specifications and Tolerances, A.1-10
A.2-1376 CPU Card Jumper Settings (See Figure A.2-1), A.2-1
A.2-2Autoloader Interface Card Connectors (See Figure A.2-2), A.2-2
A.2-3Fluid Detector/Ram Pressure Card Connectors (See Figure A.2-4), A.2-4
A.2-4Fluid Detector/Ram Pressure Card LED Positions (See Figure A.2-4), A.2-4
A.2-5Peltier Controller Card Connectors and LEDs (See Figure A.2-6), A.2-6
A.2-6Pneumatic Monitor Card Pneumatic Reading to Vdc Conversion (See
Figure A.2-7), A.2-8
A.2-7Rocker Bed Interface Card Connectors (See Figure A.2-9), A.2-10
A.2-8R/W/P PROC Card Jumper Settings (See Figure A.2-10), A.2-11
A.2-9R/W/P PROC Card Test Points (See Figure A.2-10), A.2-11
A.2-10 Sample Handler I Card Connectors (See Figure A.2-11), A.2-12
A.2-11 Sample Handler I Card Jumper Settings (See Figure A.2-11), A.2-13
A.2-12 Sample Handler I Card LED Functions (See Figure A.2-11), A.2-13
A.2-13 Sample Handler II Card Connectors (See Figure A.2-12), A.2-14
A.2-14 Sample Handler II Card Jumper Settings (See Figure A.2-12), A.2-14
A.2-15 Sample Handler II Card LED Functions (See Figure A.2-12), A.2-15
A.2-16 VCS PROCESSOR Card Test Points (See Figure A.2-13), A.2-16
A.3-1Input Power Switch Settings, A.3-1
A.3-2Fuse Ratings and Functions, A.3-1
A.3-3Electronic Power Supply Terminal Card Jumpers and Connections, A.3-2
A.3-4Electronic Power Supply Test Points and Adjustments, A.3-2
A.3-5Laser Power Supply Buck-Boost Transformer Jumpers and Connections, A.3-4
A.3-6Pneumatic Power Supply Buck-Boost Transformer Terminal Card Jumpers and