This manual has been written in order to supply the technical staff, the persons who are responsible
for the maintenance and for resolving instrument failures, a complete and detailed guide of the
Ellipse analyzer, in accordance with the standard UNI EN591 (which requires a manual to be
supplied with vitro diagnostic instruments for professional use).
1.1.2 MANUAL OUTLINE
The technical manual is composed of 10 chapters that not only describe the operative technical
characteristics of the system, but also the reparation and maintenance procedures to use for the
modules that they are composed of.
. Chapter 1 INTRODUCTION
The manual structure is described, and recommendations are given regarding the general
use of the analyzer. The technical characteristics of the operative system are given in this
chapter.
. Chapter 2 DESCRIPTION OF THE SYSTEM
Describes the system, in particular, the analytical cycle of the single modules and
electronic boards.
. Chapter 3INSTALLATION
Describes the unpacking procedures and the required characteristics for the place of
installation.
. Chapter 4ELECTRONICS SCHEMES AND DRAWINGS
Gives the electronics schemes and assembly drawings of the electronics board and the
assembly drawings of the modules that the system is composed of.
Ellipse Service Manual Rev. 03 01June 2009 Page 2
Page 6
Chapter 01 – INTRODUCTION
. Chapter 5DIAGNOSTIC PROGRAM
Describes the folders in the Diagnostic Program that are responsible for the checks and the
calibration of the modules in the system.
. Chapter 6SETTINGS AND ADJUSTMENTS
Gives the procedures for replacement, adjustment and check of the system modules.
. Chapter 7MANTENANCE
Describes the routine maintenance that needs to be done on a regular basis in order to
guarantee the correct functioning of the analyzer.
. Chapter 8COMUNICATION WITH HOST
Describes the communication protocol between the analyzer and the Host computer.
•Chapter 9ERROR CODES AND GUIDE TO RESOLVE ANOMALIES
Lists the system’s error codes, describes the errors in the results and gives a guide for how to
implement corrective actions.
The technical staff responsible for resolving the structural anomalies is highly suggested to
thoroughly examine the contents of this manual before operating the system.
Ellipse Service Manual Rev. 03 01June 2009 Page 3
Page 7
Chapter 01 – INTRODUCTION
1.2 SYSTEM INTRODUCTION
The “Ellipse” system is a continuous-loading, random access, bench top instrument for performing
chemical and Immunoturbidimetric clinical analysis. It is totally automatic and computer
controlled.
Via E. Barsanti 17/A
00012 Guidonia – ROME (ITALY)
Ellipse Service Manual Rev. 03 01June 2009 Page 4
Page 8
Chapter 01 – INTRODUCTION
1.3 PRECAUTIONARY MEASURES
1.3.1 CHEMICAL RISKS
The individual operator is responsible for assuring that all possible precautionary measures are
taken against eventual risks associated with the use of the “Ellipse” instrument in clinical laboratory
settings. The manufacturer will provide the reagents kit and specific written information on the use
of each of the reagents.
It is important that the samples be well coagulated and then carefully centrifuged.
Samples which contain fibrinogen clots can obstruct the probe and lead to inexact sampling.
If blood samples containing gel are used, it is suggested that the manufacturer’s recommendations
be followed.
Immediately clean and remove any accidental leakage of reagent or other liquid.
1.3.2 ELECTRICAL RISKS
As with any electrical device, the risk of electric shock exists.
Is therefore necessary to take every precautionary measure possible when working with this, or any
other, electrical instrument to avoid contact with power supply wires, electrical components or
electronic boards.
1.3.3 MECHANICAL RISKS
Several precautionary measures should be taken when operating the analyzer:
avoid wearing very loose clothing or jewelry that could become tangled in the instrument’s moving
parts (e.g. the sample probe); whenever possible, operate the instrument with the main cover panel
lowered.
WARNING: Never attempt to service or substitute any part(s) of the analyzer when the
instrument is turned on.
Any and all technical repairs or servicing must be performed by specialized personnel only.
Ellipse Service Manual Rev. 03 01June 2009 Page 5
Page 9
Chapter 01 – INTRODUCTION
1.4 WARRANTY
AMS guarantees the replacement of all defective components and/or materials for a period of time
not above of 14 months starting from the date of invoicing. Saying guarantee, as well as Technical
Assistance, generally is intended furnished as net ex factory Rome.
This guarantee does not include consumable and instrument parts in contact with liquids. All
components not included in the guarantee are reported in the following table.
Besides guarantee does not cover damage caused by :
- improper use of the ELLIPSE instrument (or however not according to the Producer or
Seller instructions)
- bad transport
- insufficient (or missing) preventive maintenance by the User
In particular any damages due to the transport must be immediately reported to the carrier when he
delivers.
Ellipse Service Manual Rev. 03 01June 2009 Page 6
Page 10
Chapter 01 – INTRODUCTION
CONSUMABLES AND ACCESSORIES PARTS LIST OUT OF GUARANTEE
Description
Type QuantityCode
Reagents containers 35 ml 12 pieces C101-00190-00
Reagents containers 6 ml 12 " C101-00191-00
Samples cups 0.8 ml
1000 "
AS-65-0002
Short samples cups 1 ml 1000 " AS-65-0100
Adapter for short samples cups 1 " 9-01-0609-00
Reaction sectors 6 " C101-00217-00
Washing solution bottle 2 lt 1 " 9-35-0041-00
Bottle level sensor 1 " 9-05-0078-00
Tubing Kit for peristaltic pump 2 " 65-01835-00
Tubing Kit – complete 1 " 65-01836-00
Cleaning solution 250 ml 2 " ASRN0020
Rinse solution 50 ml 1 " ASRN0021
Sampling probe (internal needle) 1 " 05-00707-00
Complete Sampling probe 1 " 10-00703-00
Drying Pad 1 " 10-01920-00
Halogen Lamp (6 V - 10 W)1 " 9-35-0016-00
Interferential filters Kit 1 " 9-65-0029-00
Fuse 6,3 A-T 5x20 10 " C130-01238-08
Inlet/outlet fitting for Rinse & Clean conts 1 " 01-01224-00
Cuvettes protection cover 1 " 05-01249-00
Reagent protection cover 1 " 10-00584-00
Reagent plate 1 " 10-00585-00
Samples rack 1 " 05-01829-00
Washing station, first or second cannulas (A) 1 05-01633-00
Washing station, third cannula (B) 1 05-01633-01
Washing station, fourth cannula (C)
1
05-01638-00
Washing station, fifth cannula without pad (D)1 05-01919-00
Diluter Micro-Pump
1 " 05-01710-40
Air Micro-Pump (µP 6) 1 " 05-01711-20
Micro-Pump (µP 2 ÷5) 1 " 05-01826-16
Predilution rack 1 " 05-01735-00
Solenoid Valve –2 way 1 " 9-35-0035-00
Solenoid Valve –3 way 1 " 9-35-0036-00
Ellipse Service Manual Rev. 03 01June 2009 Page 7
Page 11
Chapter 01 – INTRODUCTION
1.5 TECHNICAL OPERATING FEATURES
DESCRIPTION
ASSAY TYPE
TEST ENTRY MODE
THROUGHPUT
♦ Fully automatic, random access, continuous loading,
benchtop analyzer for clinical chemistry and
immunoturbidimetric assays;
♦ End Point, Initial Rate, Kinetic, Bichromatic, Differential;
♦ Selective, Batch, Profiles, STAT
♦ 138 tests per hour
WORKING TEMPERATURE ♦ 37° C
♦ 24 removable containers by 40 ml and 6 ml;
ON LINE REAGENTS
♦ 12 positions for Controls and Standards;
♦ Positive identification by a Bar Code Reader
♦ Primary tubes (diameter from 8 to 16 mm; height up to
100 mm) cups from 1 to 4 ml;
SAMPLE CONTAINERS
♦ 4 racks, each having 8 positions for continuous sample
loading
SAMPLE LOADING
♦ Positive identification by a Bar Code Reader
MINIMUM REACTION VOLUME
MAXIMUM REACTION VOLUME
SAMPLING ARM
DILUTER
PRECISION
♦ 220 µl
♦ 550 µl
♦ A single mechanical arm provides all the sampling
operations and is equipped with:
• Capacitive liquid level sensing
• Reagent pre-warming at 37° C
• Automatic probe washing
♦ Integrated syringe-free module having the following
specifications:
• Sample volume: 2 µl ÷ 99 µl (1 µl incr.)
• Reagent 1 volume: 3 µl ÷ 500 µl (1 µl incr.)
• Reagent 2 volume: 3 µl ÷ 330 µl (1 µl incr.)
• Reagent 3 volume: 3 µl ÷ 330 µl (1 µl incr.)
♦ CV < 1 % at 2 µl
READING SYSTEM
♦ Direct reading
Ellipse Service Manual Rev. 03 01June 2009 Page 8
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Chapter 01 – INTRODUCTION
♦ Photometer: double beam, interferential filters
♦ Wavelength: 8 narrow band interferential filters
OPTIC SYSTEM
from 340 nm to 620 nm , plus one available
optional filter position
♦ Light source: 6V/10 W halogen bulb
♦ Linearity range: up to 3,500 Abs
♦ Resolution: 0.0005 Abs
OPTICAL PATH
WASHING STATION
REACTION PLATE
1.5.1. COMPUTER & SOFTWARE FEATURE
TYPE
CPU
MEMORY
♦ 6 mm.
♦ Composed of five probes that empty, wash and
dry the reaction cuvettes.
♦ 6 singular replaceable racks with 20 cuvettes
each
♦ Cuvettes Q.C. continuously computer controlled
♦ Incubation temperature: 37°C
MINIMUM REQUIREMENTS
♦ IBM Compatible
♦ Pentium IV 500 MHz, 512 Kb Cache
♦ RAM 256 Mb
♦ Hard Disk 20 Gb
♦ Floppy Disk 3 1/2” 1.44 Mb
♦ Colour SVGA 15’’ low radiation
MONITOR
Resolution 800 x 600 pixels;
max number of colors 65536 (16 bit)
PRINTER
INTERFACE
SOFTWARE
AVAILABLE LANGUAGES
♦ 80 Columns impact graphic (EPSON LX 300)
♦ One Bi-directional RS 232C serial ports and one
parallel (one second serial port for the Host link)
♦ Multitasking WINDOWS XP Home edition
♦ Italian, English, Chinese, Czech. Software to be
released soon in these languages: Russian, Portuguese,
French, Polish. Upon request it is possible to release
the software in other languages.
♦ Disable all the energy saving options
SETTINGS
♦ Disable the screen saver
♦ Select English “USA” as language, dot as decimal
symbol and date and time in Regional setting
Ellipse Service Manual Rev. 03 01June 2009 Page 9
Page 13
Chapter 01 – INTRODUCTION
NOTE: Even though the computers demonstrate the same technical and operative characteristics,
some of these could have different hardware installed.
This could cause problems for the Ellipse software when running tests (A message appears
indicating “Random” error or blocks the program).
Therefore, if the PC is bought separately/locally, it is highly recommended to test the system at
your offices before preceding with the installation at the final client’s.
Consequently, AMS denies any responsibility for software problems that are due to buying the
computer separately from the instrument.
1.5.2 OPTIONAL MODULES
♦ POSITIVE BARCODE READER
1.5.3 DIMENSIONS, WEIGHT & OPERATING ENVIRONMENT
DIMENSIONS
WEIGHT
OPERATING ENVIRONMENT
1.5.4 INSTALLATION REQUIREMENTS
POWER REQUIREMENTS
♦ Height: 53 cm
♦ Depth: 57 cm
♦ Length: 75 cm
♦ 35 Kilos
♦ Temperature: 18°C ÷ 30°C.
♦ Relative humidity: 20% ÷ 85%
♦ Input Voltage 90 ÷ 250 Vac
♦ Input Frequency: 47 ÷ 63 Hz
♦ Power consumption:
♦ 300 W for the analytical unit
♦ 400 W for the work station
♦ EN 61010-1:1993 +A2:1995
(IN COMPLIANCE WITH THE MAIN
SAFETY REGULATIONS
EUROPEAN DIRECTIVES 73/23/CEE AND
93/68/EEC REGARDING SAFETY)
Ellipse Service Manual Rev. 03 01June 2009 Page 10
Page 14
Chapter 01 – INTRODUCTION
♦ EMC 89/336/EEC – 92/31/EEC Directives
♦ EN 55011, Class B, Group 1
♦ EN 50081-1:1992 EMC
ELECTROMAGNETIC
COMPATIBILITY
♦ EN 55022
♦ ENV 50140 – ENV 50141
♦ EN 60601-1-2
♦ EN 61000-4
Warning: A steady power supply (+ 10%) must be provided for the instrument.
If it is not, the manufacturer highly recommends the use of:
♦ UPS Uninterruptible Power Supply ( No-break module)
♦ ELECTRONIC STABILIZER
Ellipse Service Manual Rev. 03 01June 2009 Page 11
Page 15
Chapter 02 – SYSTEM DESCRIPTION
CHAPTER 02
– SYSTEM DESCRIPTION -
INDEX
2 DESCRIPTION OF THE SYSTEM ................................................................................................ 2
Ellipse Service Manual Rev. 03 01 June 2009 Page 1
Page 27
Chapter 03 - INSTALLATION
3.1 UNPACKING
The ELLIPSE is packed and delivered in two separate wooden crates: one contains the
analyzer itself and the other the computer, along with its accessories. In the event that the order
not include the PC component, packing and delivery will involve one wooden crate plus a
corrugated cardboard box. The packing has been expressly studied and designed to insure
maximum protection of the contents during shipping and handling. It is therefore extremely
important that the crate(s)/box be carefully examined upon delivery in order to ascertain their
integrity. Special attention should be dedicated to examining the color of the “Shock Watch”
glued to the crates, which must show the color ‘white’. A ‘red’ “Shock Watch” indicates that
the crate(s) have experienced some sort of ‘shock’ during handling, transport and/or delivery.
This fact must be noted by the courier on the delivery note, as must any and all visible external
damage (for example: holes, dents, rips or tears, water marks, etc.) evident at the moment of
delivery. This will simplify matters in the event of any future claims for damages.
Upon arrival of the crate(s)/box, take out the
delivery note and make sure that all the items
on the packing list are included in the crates
and are undamaged. Make sure the series
number on the delivery note/packing list
corresponds to that impressed on the plate on
the right side of the instrument.
S/N
P/N
ELLIPSE
90 - 250Vac 47 - 63Hz
Analyzer
Medical
System
Rome-Italy
300W
Open the crate(s)/box from the top and very
carefully take out:
- the instrument;
- the computer and accessories.
MAKE SURE THAT THE UNPACKING IS CARRIED OUT BY TWO PEOPLE.
Ellipse Service Manual Rev. 03 01 June 2009 Page 2
Page 28
Chapter 03 - INSTALLATION
Do not discard the delivery crate(s)/box or the packing material until the correct functioning of
the instrument has been ascertained.
Remove all the items from the crate(s)/box very carefully.
Remove the adhesive tape from the cover of the samples and reagents housing, from the front
panels and from the samples and reagents racks.
Before connecting the "Ellipse", remove the protective packing material placed under the
sampling arm and under the wash station group.
Warning: in the event that it is necessary to repack any or all of the delivered item(s), the
following procedures must be carefully followed:
¾ Reposition the protective packing material under the sampling arm and under the wash
station group.
¾ Tape down (using masking tape if possible) the cover of the samples and reagents housing,
the front panels, and the samples and reagents racks.
¾ Remove the probe from the sampling arm and place it inside a cuvette. Then cap the
cuvette and tape the cap down.
¾ Be very careful to not bend the wash station cannulas when repositioning the protective
packing material.
¾ Fill the empty spaces around the accessories packed in the crate using “pluriballs” or other
suitable packing material.
Ellipse Service Manual Rev. 03 01 June 2009 Page 3
Page 29
Chapter 03 - INSTALLATION
3.2 INSTALLATION
The ELLIPSE must only be installed by a qualified technician who has been authorised and
trained to do so. During its installation the system will be checked once again to ensure correct
functioning. The persons who are required to operate the ELLIPSE system must have received
the adequate training. This should also include the "know-how" of the normal maintenance for
the instrument. A description of the maintenance will be found in Chapter 7 of this manual.
ELLIPSE is a complex system, and it is therefore extremely important that it is correctly
installed in order to fully guarantee fine performance. If the installation and use directions,
given in this manual, are not correctly followed and/or security indications are not respected,
AMS cannot guarantee correct functioning of the instrument. Apart from this, the security of
the operator could be placed at risk.
3.2.1 INSTALLATION SITE SPECIFICATIONS
Ascertain that the ELLIPSE system is not exposed to direct sunlight, draughts, dust or strong
magnetic fields. In addition, please take note of the following conditions required for the
location of the installation:
USE
DEGREE OF POLLUTION
INSULATION CLASS
INSTALLATION CATEGORY
TEMPERATURE
HUMIDITY
ALTITUDE
LOCATION
In covered and dry place
2
I
II
between18°- 30°C
20% ÷ 85%
Max 3000 m
Shelf or table with a minimum surface of 75 x 60 cm
stable and free of vibration
VENTILATION
Leave a minimum distance of 10 cm around the
instrument to permit air circulation . Make sure that
the front and rear holes are not blocked by any object
3.2.2 ELECTRIC CURRENT REQUIREMENTS
The power voltages to which the instrument is adapted are indicated on the left-hand side
(see fig. 1). It must be plugged into a plug of the correct voltage.
VOLTAGE
FUSES
100 ÷ 230 Vac 47/63 Hz ± 10%
6.3 Amp/T - 5 x 20
Ellipse Service Manual Rev. 03 01 June 2009 Page 4
Page 30
Chapter 03 - INSTALLATION
NOTE: IT IS ADVISABLE TO MAINTAIN THE MAXIMUM STABILITY OF THE ELECTRICAL CURRENT IN
THE LABORATORY
FOLLOWING SUPPLEMENTARY DEVICES IS RECOMMENDED
. WHERE THIS IS NOT POSSIBLE OR ASCERTAINABLE, USE OF THE
:
ELECTRONICSTABILIZER
Used to stabilise the electric voltage in the laboratory. Any stabiliser with a power
potential greater than 0.5 KW, currently available on the market, can be used.
NO-BREAK MODULE UPS - (Uninterrupted Power Supply)
This module provides two important functions:
- stabilises the main-line power
- supplies current to the instrument in case of a main-line power failure.
3.2.3 CONNECTION OF THE ACCESSORIES
3.2.3.1 POWER SUPPLY
Fig. 1 - – Plug (use the feeder cable supplied with the instrument).
The sticker indicates the power supply voltage and the values of the fuses.
Ellipse Service Manual Rev. 03 01 June 2009 Page 5
Page 31
Chapter 03 - INSTALLATION
3.2.3.2 COMPUTER - INSTRUMENT CONNECTION
The instrument and the Personal Computer are connected by one serial RS232 standard cable
(Cod. 9-35 0055.01), which provides the hardware support for the communication.
3.2.4 ATTENTION
The following label is found at the rear of the instrument.
NOTE: THE REAR PANELS OF THE INSTRUMENT MUST NEVER BE OPENED WITHOUT HAVING FIRST
SWITCHED THE INSTRUMENT OFF AND DISCONNECTED THE ELECTRICITY CABLE
.
THE MAINTENANCE AND CLEANING PROCEDURES FOUND IN CHAPTER 07 OF THIS
MANUAL MUST BE RESPECTED AT ALL TIMES
DECONTAMINATION PROCEDURE IN CASE OF INSTRUMENT REMOVAL
.REMEMBER TO FOLLOW THE
(SEE CHAPTER 07).
3.2.5 SYMBOLS
ATTENTION: READ THE INSTRUCTIONS IN THE USER MANUAL
T
ERMINAL OF TOTAL MASS PROTECTION (CONDUCTOR)
REGULATORY COMPLIANCE
3.2.6
The ELLIPSE instrument complies with:
European Directive 98/79/CE for In vitro Diagnostics Devices
Ellipse Service Manual Rev. 03 01 June 2009 Page 6
Page 32
Chapter 04 – ELECTRICAL SCHEMES AND DRAWINGS
CHAPTER 04
- ELECTRICAL SCHEMES AND DRAWINGS -
INDEX
ELECTRONIC DIAGRAM ELLIPSE SC-16-00571-XX
HYDRAULIC DIAGRAM ELLIPSE SI-16-00571-XX
WIRING ME-50-01692-01
ANALYTICAL CONTROL BOARD SC02-30-01283-XX
ANALYTICAL CONTROL BOARD SE-30-01283-XX
STEPPER MOTORS DRIVER BOARD SC02-30-01284-01
STEPPER MOTORS DRIVER BOARD SE-30-01284-01
ARM INTERFACE BOARD (DX) SC02-30-01282-01
ARM INTERFACE BOARD (DX) SE-30-01282-01
PLATE INTERFACE BOARD (SX) SC02-30-01281-01
PLATE INTERFACE BOARD (SX) SE-30-01281-01
PRE-AMPL/ADC SE-30-00107-XX
PHOTOMETER LAMP BOARD SE-30-01576-00
LEVEL SENSOR ASSY SE-10-01478-00
ELECTROVALVES CONTROL BOARD SC-30-01626-00
ELECTROVALVES CONTROL BOARD SE-30-01626-00
CONTROL PANEL BOARD SE-30-01850-00
Ellipse Service Manual Rev. 03 01 June 2009 Page 1
Page 33
00012 Guidonia (Roma)
Drawn Checked
Approved
Date
Sheet
Doc.
P/N
Rev.
authorization will be prosecuted accordingly to the law.
L. Massenzi R. Cornacchia A. Gagliarducci
20/10/2005
1 of 1
SC
16
-
00571
-
XX
D
Rev. D
: emissione in riferimento
alla RMP n.268
(optional)
(Reference Channel)
18,300)
(optional)
Via E. Barsanti, 17/A
(Via Tiburtina Km
BarCode Reader
Electronic Diagram Ellipse
The present document is property of AMS, any use without
Description
30-01283-..
Analytical Control Board
(Sample Channel)
Pre-Ampl/ADC
Pre-Ampl/ADC
Page 34
Page 35
Page 36
00012 Guidonia (Roma)
Drawn Checked
Approved
Date
Sheet
Doc.
P/N
Rev.
authorization will be prosecuted accordingly to the law.
L. Massenzi R. Cornacchia A. Gagliarducci
20/10/2005
1 of 1
Analytical Control Board
30
-
01283
-
XX
A
30
-
01283
-
..
18,300)
(Sample Channel)
Pre-Ampl/ADC
(Reference Channel)
Pre-Ampl/ADC
Via E. Barsanti, 17/A
(Via Tiburtina Km
SC02
Rev. A: emissione in riferimento alla RMP n.268
The present document is property of AMS, any use without
authorization will be prosecuted accordingly to the law.
L. Massenzi R. Cornacchia A. Gagliarducci
20/10/2005
1 of 1
Electrovalves Control Board
SC
30
-
01626
-
00
A
30
-
01283
-
..
Rev. A
Approved
18,300)
Analytical Control Board
Via E. Barsanti, 17/A
(Via Tiburtina Km
: emissione in riferimento alla RMP n.268
The present document is property of AMS, any use without
Description
Page 48
0
of
L.M. 07/09/2004
CheckedApproved
Description
A.G. 07/09/2004
Approved
Checked
R.CORNACCHIA
Drawn
11
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SE-30-01626-00
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0
Rev.
Electrovalves Control Board
07/09/2004
2
Title
A4
SizeDocument NumberRev
Date:Sheet
PVCC
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LIQUID1
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1
3
5
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9
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J4
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Page 49
0
Approved
of
A.G. 25/02/2005
1
Checked
L.M. 25/02/2005
R.CORNACCHIA
11
1
Approved
Description
1
2
Emission
2
SW3
0
+-
0
PUSHBUTTON-LED Red
0
Rev.
Drawn
Checked
Title
SE-30-01850-00
Control Panel Board
25/02/2005
2
A4
SizeDocument NumberRev
Date:Sheet
Red LED
Yellow LED
Green LED
VBVB
1
2
3
SW2
0
+-
D-LAMPGD-LAMPVD-LAMPR
0
PUSHBUTTON-LED Green
PGPVPR
1
2
D-LAMPV
D-LAMPR
D-LAMPG
1
3
5
7
9
1
3
5
7
9
2
4
6
8
10
J1
6
8
10
H 5X2
2
4
PGPVPR
3
4
SW1
VBVBVB
5
0
+-
0
PUSHBUTTON-LED Yellow
4
5
DD
CC
BB
AA
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Chapter 05 – DIAGNOSTIC PROGRAM
CHAPTER 05
- DIAGNOSTIC PROGRAM -
INDEX
5 DIAGNOSTIC PROGRAM 3
5.1 STATUS BAR 6
5.2 TEST FOLDER 6
5.3 “ARM” FOLDER 7
5.3.1 VERTICAL COMMAND AREA 8
5.3.2 HORIZONTAL COMMAND AREA 8
5.3.3 STATUS COMMAND AREA 9
5.3.4 ARM SETTING COMMAND AREA 9
5.4 “DILUTER” FOLDER 10
5.4.1 OPERATIONS AREA 10
5.4.2 SENSOR STATE AREA 11
5.4.3 USER AREA 11
5.4.4 STATUS COMMAND AREA 11
5.5 “OPTIC” FOLDER 11
5.5.1 OPERATIONS AREA 12
5.5.2 SENSOR STATE AREA 12
5.5.3 FILTERS AREA 12
5.5.4 DIGITAL CONVERSION AREA 13
5.5.5 STATUS COMMAND AREA 13
5.6 “PLATE” FOLDER 13
5.6.1 OPERATIONS AREA 14
5.6.2 MOTOR ON/OFF AREA 15
5.6.3 STATUS COMMAND AREA 15
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5.7 “TEMPERATURES” FOLDER 15
5.7.1 TEMPERATURES AREA 16
5.7.2 OFFSET AREA 16
5.7.3 STATUS COMMAND AREA 17
5.8 “WASH” FOLDER 18
5.8.1 OPERATIONS AREA 18
5.8.2 TEST AREA 19
5.8.3 STATUS COMMAND AREA 19
5.9 “USER” FOLDER 20
5.9.1 USER TEST MICRO 2 AREA 20
5.9.2 STATUS COMMAND AREA 21
5.10 “MISCELLANEOUS” FOLDER 21
5.10.1 GENERAL RESET AREA 22
5.10.2 LOG RAW DATA AREA 22
5.10.3 CONTINUOUS TEST RUN 22
5.10.4 STATUS COMMAND AREA 23
5.11 “GLOBAL SETTING” FOLDER 23
5.12 “MACRO SETTING” FOLDER 24
5.13 “CONFIGURATION” FOLDER 25
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5 DIAGNOSTIC PROGRAM
The diagnostic program enables the operator to perform a complete check of each of the Ellipse’
module functions.
This program has a folder structure, with each folder containing functions pertaining to the specific
module. To launch the program the operator has to click with the left side of the mouse, on the
Diagnostic area located on the lower right side of the screen of the System Monitor (Fig.1).
The Ellipse must be in the stand-by state to access this area.
Fig. 1
Once the program starts, the following screen appears (Fig. 2)
Fig. 2
Click Here
Test
Folders
Optical Sensor
Status
Status Bar
The diagnostic program is subdivided into three distinct areas: test folders, optical sensor status,
status bar. The last two areas are present on every diagnostic window.
The three areas enable the operator to verify multiple functions as specified below:
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Chapter 05 – DIAGNOSTIC PROGRAM
Test Folders: checks the functionality of the Ellipse’ various sub-systems; The individual
functions are illustrated later on.
Optical Sensor Status: visualizes the sensor status that controls the Sampling Arm, the Diluter, the
Washing Station, the Optical filter wheel, the Reaction plate, the Sample plate, the Reagent plate and
the Cover Lock, as well as the Liquid Reservoir Alarm, the Front panel button and the Level Sensor
Test (Fig. 3)
Fig. 3
Furthermore, there are three types of unused fields for future use: Leak for Arm, Washing Station and
Plate. While the program is running, the fields given in the figure can be either of two distinct colors,
red or green.
The fields:
• Vertical Arm’s Optical Switch (O.S.)
• Horizontal Arm’s Optical Switch (O.S.)
• Diluter’s Optical Switch (O.S.)
• Wash Station’s Optical Switch (O.S.)
• Filter Wheel’s Optical Switch (O.S.)
• Reaction Plate’s Optical Switch (O.S.)
• Sample Plate’s Optical Switch (O.S.)
• Reagent Plate’s Optical Switch (O.S.)
turn green when the specific device is in the home position, and turn red when not in the home position.
The field
• Cover Lock
turns green when the cover is closed, and turns red when open.
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The fields:
• Arm Leak Alarm (Arm Leaking)
• Wash Station Leak Alarm (Wash Station Leaking)
• Plate Leak Alarm (Reaction Plate Leaking)
Turn green when there is no leaking, and red when there is.
The following six fields signal the alarms for the bottles containing the washings liquids and waste
materials:
• Waste1 Liquid Reservoir Alarm
• Waste2 Liquid Reservoir Alarm
Turning green when the liquid level is not excessive, and red when the waste bottle indicated by the
alarm is almost full.
• Liquid 1 Liquid Reservoir Alarm
• Liquid 2 Liquid Reservoir Alarm
• Liquid 3 Liquid Reservoir Alarm
• Liquid 4 Liquid Reservoir Alarm
Turning green if the liquid level is above the predetermined minimum limit, and red if the liquid
quantity is below the predetermined minimum level (the bottle is almost empty).
The following fields signal the state of the button on the Ellipse’s operator panel:
• Al.Res. Front Panel Button
• St-By Front Panel Button
• Ready Front Panel Button
Turning green when the button is not pushed in, and red if it is.
The field
•Test ON
It is green fixed; if pushed, on the right of it will be showed a red drop that becomes temporarily green
when the liquid is detected.
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5.1 STATUS BAR
Monitors the instrument’s status (Fig.4).
Fig. 4
Time
Al. Res Status Indicator
Ready Status Indicator
Start/Stop Diagnostics
5.2 TEST FOLDER
The following is a summary of each individual test folder’s function.
The Ellipse’s diagnostic program is subdivided into 10 folders:
Arm: the adjustment of the arm position can be checked and carried out;
Diluter: checks if the diluter is functioning correctly;
Optic: checks if the optical block is functioning correctly;
Plate: checks if the reaction, samples and reagents plates are functioning correctly;
Temperature: checks the temperature of the pre-heater and reaction plate;
Wash: checks if the wash station is functioning correctly;
User: checks if the user functions are working properly;
Miscellaneous: performs general checks;
Macro Setting: the operator can identify which macros have been loaded;
Configuration: Through the use of a password, only qualified technical personal can adjust
certain parameters (This file is not accessible to the Laboratory operator).
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5.3 “ARM” FOLDER
Warning: the improper use of the functions described in this folder can damage the sampling probe.
The Arm File is subdivided into four areas:
♦ VERTICAL
♦ HORIZONTAL
♦ STATUS COMMAND
♦ ARM SETTING
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5.3.1 VERTICAL COMMAND AREA
(5 commands)
Home: Brings the arm vertically to a home position;
Down Well: Brings the arm’s axis “z” to the height of the well;
Up: Raises the arm tenths of a millimeter as preset in the square found immediately
on the right, with relation to the previous Down movement;
the box becomes active when the arm is positioned on a sample, a reagent, a
standard or a cuvette.
Down: Lowers the arm tenths of a millimeter as pre-determined by the square found
immediately on the right; the box becomes active when the arm is positioned on
a sample, a reagent, a standard or a cuvette.
Go Level: Brings the probe to either the reagent level, the sample or the standard and reads
the level. Before giving this command, it is necessary to set the parameter for the
probe’s maximum lowering level in the max area (mm);
5.3.2 HORIZONTAL COMMAND AREA
(5 commands)
Back to wash well: Brings the arm back to the home position;
Go Reag.: Brings the arm to the reagent position specified in the sheet menu next to the
command;
Go Sample:Brings the arm to the sample position specified in the sheet menu next to the
command;
Go Std.: Brings the arm to the standard/control position specified in the sheet menu next
to the command;
Go Disp.: Brings the arm to the dispense position;
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5.3.3 STATUS COMMAND AREA
Send: Visualizes the commands sent from the program to the instrument hardware;
Receive: Visualizes the answers of the instrument’s hardware to the commands sent by the
program;
Sensor State: Indicates the sensor status relative to the arm’s vertical axis, the internal arm and
the external arm.
5.3.4 ARM SETTING COMMAND AREA
(5 commands)
Step: Visualizes the number of steps.
+ : Performs the counter-clockwise rotation of the arm (to adjust the position);
- : Performs the clockwise rotation of the arm (to adjust the position);
Save: Saves the adjustment data;
Reset: Completely resets the Arm
In this area the boxes can be activated when the arm is positioned on a sample, a reagent, a standard or
a control or a cuvette.
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5.4 “DILUTER” FOLDER
The Diluter Folder is subdivided into four areas:
♦ OPERATIONS
♦ SENSOR STATE
♦ USER
♦ STATUS COMMAND
5.4.1 OPERATIONS AREA
(3 commands)
Home: Brings the diluter to the Home position;
Asp: Aspirates the micro-litres as predetermined in the ul. box (may be set manually
through + and – or by using the cursor located immediately above);
Disp.: Distributes the micro-litres as predetermined in the ul. box (may be set manually
through + and – or by using the cursor located immediately above);
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5.4.2 SENSOR STATE AREA
In the Sensor State area the diluter sensor status is indicated.
5.4.3 USER AREA
(1 command)
Probe Wash Test: Activates and deactivates the probe wash system
5.4.4 STATUS COMMAND AREA
Send: Visualizes the commands sent by the program to the instrument hardware;
Receive: Visualizes the instrument hardware’s response to the commands sent by the
program.
5.5 “OPTIC” FOLDER
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The Optic folder is subdivided into five areas:
♦ OPERATIONS
♦ SENSOR STATUS
♦ FILTERS
♦ DIGITAL CONVERSION
♦ STATUS COMMAND
5.5.1 OPERATIONS AREA
(2 commands)
Lamp ON: Turns on the Optic Lamp;
Lamp OFF: Turns off the Optic Lamp;
5.5.2 SENSOR STATE AREA
This area indicates the status of the wheel filters.
5.5.3 FILTERS AREA
(10 commands)
Reset : Positions the wheel filters in home position (dark);
340 nm: Positions filter n° 1 in front of the reading sensor;
380 nm: Positions filter n° 2 in front of the reading sensor;
405 nm: Positions filter n° 3 in front of the reading sensor;;
492 nm: Positions filter n° 4 in front of the reading sensor;
510 nm: Positions filter n° 5 in front of the reading sensor;
546 nm: Positions filter n° 6 in front of the reading sensor;
577 nm: Positions filter n° 7 in front of the reading sensor;
620 nm: Positions filter n° 8 in front of the reading sensor;
Spare: Positions filter n° 9 in front of the reading sensor (Optional);
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5.5.4 DIGITAL CONVERSION AREA
(2 commands)
START/STOP Sample Channel Conversion: Performs an analogical/digital conversion of the
principal channel;
START/STOP Reference Channel Conversion: Performs an analogical/digital conversion of the
reference channel;
5.5.5 STATUS COMMAND AREA
Send: Visualizes the commands sent by the program to the instrument hardware;
Receive: Visualizes the instrument hardware’s response to the commands sent by the
program.
5.6 “PLATE” FOLDER
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The Plate Folder is subdivided into three areas:
♦ OPERATIONS
♦ ALL MOTORS ON/OFF
♦ STATUS COMMAND
5.6.1 OPERATIONS AREA
Reaction Plate area:
(3 commands)
To Disp.: Automatically positions the cuvette, indicated on the sheet menu aside, under the
dispensing position
To Optic: Automatically positions the cuvette, indicated on the sheet menu aside, in front
of the colorimeter
Reset: Performs the reset of the reaction plate by positioning the # 1 cuvette in the
dispensing position
Sample Plate area:
(2 commands)
To Asp.: Automatically brings sample, indicated on the sheet menu aside, under the
aspiration position
Reset: Performs the reset of the sample plate by positioning the # 1 sample in the
aspiration position
Reagent Plate:
(2 commands)
To Asp.: Automatically brings reagent, indicated on the sheet menu aside, under the
aspiration position
Reset: Performs the reset of the sample plate by positioning the # 1 reagent in the
aspiration position
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5.6.2 ALL MOTORS ON/OFF AREA
(1 command)
ALL Motors ON/OFF: Engages/Disengages the motors to allow a manual movement of the modules
(Sampling Arm; Reaction, Reagents and samples Plates, Washing Station, Filter Wheel and Peristaltic
Pump).
5.6.3 STATUS COMMAND AREA
Send: Visualizes the commands sent by the program to the instrument hardware;
Receive: Visualizes the instrument hardware’s response to the commands received from
the program.
5.7 “TEMPERATURES” FOLDER
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The Temperature Folder is subdivided into three areas:
Temperatures
Offset
Status Command
5.7.1 TEMPERATURES AREA
(4 commands)
Temp. Test Run: To enter in the Temperature Test folder
Plate: Performs a temperature reading in the reaction plate compartment;
Arm: Performs a temperature reading in the arm’s pre-heater.
Calib. Sensor: To carry out the calibration procedure of the thermometric probe included
in the kit P/N 55-01204-00, as illustrated in Chapter Six “Settings and
Adjustments”.
5.7.2 OFFSET AREA
(2 commands)
To correlate the thermometric probe included in the kit P/N 55-01204-00 with another reference
thermometric probe.
Service probe: The offset value that has been previously inserted and the temperature value
read by the thermometric probe appear in the closed fields.
Cursor: To enter the offset value ± 3 C°. The offset value will be zero after exiting
from the folder.
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TEMPERATURE TEST AREA
(3 commands)
START: To perform the test check and to regulate the temperature of the preheater and of the
reaction plate by using the kit P/N 55-01204-00, as illustrated in Chapter 6 “Setting
and Adjustments”.
The number of sample cycles are predefined, whereas the reagent and sample
positions for test execution can be selected by the operator.
Service Probe: The field in which the temperature of the service probe appears.
WASH: To run a wash cycle on the cuvettes used for testing.
EXIT: To exit from the Temperature Test box and to run a wash cycle on the cuvettes if
they have been used.
5.7.3 STATUS COMMAND AREA
Send: Visualizes the commands sent by the program to the instrument hardware;
Receive: Visualizes the instrument hardware’s response to the commands sent by the program.
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5.8“WASH” FOLDER
The Wash folder is subdivided into three areas:
♦ OPERATIONS
♦ TEST
♦ STATUS COMMAND
5.8.1 OPERATIONS AREA
(2 commands)
Home: Brings the washing device to the Home position;
Down: Makes the washing device go down to the washing position.
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5.8.2 TEST AREA
(5 commands)
Test P5 + E.V. 5:Performs switching on of the E.V. 5 solenoid valve and turns on the P5 pump
and automatically switching off the E.V. 5 solenoid valve and turns off the P5
pump after a period of four seconds
Test P5: It turns on the µP5 pump and automatically turns it off after a period of four
seconds.
Test P6–Cuvette Dry:It turns on the µP6 pump and automatically turns it off after a period of four
seconds.
Peristaltic Pump: It turns on the peristaltic pump and automatically turns it off after one second.
Washing Cycle: It performs the functional check of the Washing Station , as illustrated in
Chapter Six “Settings and Adjustments”.
5.8.3 STATUS COMMAND AREA
Send: Visualizes the commands sent by the program to the instrument hardware;
Receive: Visualizes the instrument hardware’s response to the commands sent by the
program.
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5.9 “USER” FOLDER
The User Folder is subdivided into two areas:
♦ USER TEST MICRO
♦ STATUS COMMAND
5.9.1 USER TEST MICRO AREA
(3 commands)
Alarms ON: Turns on and off the Alarms indicator lamp;
Ready ON: Turns on and off the READY indicator lamp;
Test BUZZER: Performs a complete operational test of the buzzer;
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5.9.2 STATUS COMMAND AREA
Send: Visualizes the commands sent by the program to the instrument
hardware;
Receive: Visualizes the instrument hardware’s response to the commands sent
by the program.
5.10 “MISCELLANEOUS” FOLDER
The Miscellaneous folder is subdivided into four areas:
- General Reset
- Log Raw data
- Continuous Test Run
- Status Command
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5.10.1 GENERAL RESET AREA
(1 command)
Reset: Performs the resetting of the general system.
5.10.2 LOG RAW DATA AREA
(1 command)
Enable: To save a copy of the files for the technical diagnosis if the instrument
malfunctions. The files are memorized in the folder “Log” inside the folder
“Analyzer”.
5.10.3 CONTINUOUS TEST RUN
(1 command)
Start Test: Performs an automatic test during which the modules (Sampling Arm, Reaction
plate, Washing Station and Photometer) are moved to all the different positions.
The correct modules positioning is also automatically verified and showed on the following table:
To stop the test push on the “Exit Test” key
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5.10.4 STATUS COMMAND AREA
Send: Visualizes the commands sent by the program to the instrument hardware
Receive: Visualizes the instrument hardware’s response to the commands.
5.11 “GLOBAL SETTING” FOLDER
The Global Setting Folder is for next application.
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5.12 “MACRO SETTING” FOLDER
This folder allows the user to read the macro present in the Ellipse.
To read the macro follow the below procedure:
⇒ Select from the menu sheet “Read Macro” the number of relevant macro;
⇒ Click with the left side of the mouse on the Read area;
⇒ If the Macro requested exists, the information will appear in the designated area.
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5.13 “CONFIGURATION” FOLDER
This folder may be accessed only by qualified technical assistant.
It is necessary for the technical assistant to insert a password to access this folder.
The Configuration Folder is subdivided into four areas:
• Gap
• Backlash Dil.
• Heater
• Wash. Well level Test
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Gap: defines the volume, in µL, of the air bubble that separates the Rinse (the liquid column into the
sampling arm tube) from the sampled reagent; this volume must be set in the range from 10 to 24
(Standard value 16).
For the correct setting of the gap volume it is necessary to apply the procedure of BIB (Precision
check of the Analytical plate) and BIC (Volume precision check of the Sampling line).
If BIC’s CV values should exceed the limit specified below, the GAP has to be increased by
steps of 2 µL (starting from 10 µL) until obtaining the expected BIC’s CV value
Precision check of the Analytical plate BIB
Prepare two series of 32 samples each by using a diluted solution of K2Cr2O7 (obtained from 4
gr/l concentrated solution diluted 1:100 with Rinse solution (distilled water + 1000 µL/litre of Brij))
Use the same solution as samples and reagent
Program a new method with the following parameters:
Method name: BIB
Type: End Point
Sample volume K2Cr2O7 0,04 gr/l 3 µL
Reagent volume K2Cr2O7 0,04 gr/l 300 µL
Rinse volume 20 µL
Filter: 340 nm
Incubation time: 116 sec
Calculation factor: 1000
BIB Procedure
1. Select conical cup in Options
2. Program the BIB method using the above parameters and configure a reagent rack containing it
3. Enter in the calibration screen and select RBL for BIB method.
4. Put the Rinse solution as reagent and standard (fourteenth position of the Crt/Std rack) and Start
the Calibration
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5. Program 64 BIB; fill 32 conical samples cup with K2Cr2O7 0,04 gr/l
6. Load the samples racks into the Analyzer at positions 1 and 2
7. Substitute the Rinse Solution with K2Cr2O70,04 gr/l in the reagent rack
8. Start the Analyzer. At the end of the last sampling, move the samples racks to positions 3 and 4.
The mean of the reading obtained from each of the 32 sample series must fall within 360 ÷ 400.
The coefficient of variation (CV %) must be lower than 0.7 % for each series of 32 samples.
Precision check of the Sampling volume BIC
Prepare two series of 32 samples each by using K
Put Rinse Solution as reagent and K
2Cr2O7 solution as sample.
2Cr2O7 4 gr/l (concentrated)
Program a new method with the following parameters:
Method name: BIC
Type: End Point
Sample volume K
2Cr2O7 4 gr/l 3 µL
Reagent volume RINSE Solution (distilled water + 1000 µL/litre of Brij) 300 µL
Filter: 340 nm
Incubation time: 116 sec
Calculation factor: 1000
BIC Procedure
1. Program the BIC method using the above parameters and configure a reagent rack
2. Enter in the Calibration screen and select RBL for BIC method.
3. Put the Rinse Solution as reagent and Standard (fourteenth position of the Crt/Std rack) and
Start the Calibration
4. Program 64 BIC ; fill 32 conical samples cup with K
2Cr2O7 4 gr/l (concentrated)
5. Load the samples racks into the Analyzer at positions 1 and 2
6. Start the Analyzer. At the end of the last sampling, move the sample racks to positions 3 and 4.
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The mean of the readings obtained from each of the 32 sample series must fall between 350 ÷ 450.
The coefficient of variation (CV %) must be lower than 1.6 % for each series of 32 samples
If BIC’s CV values should exceed the limit specified above, the GAP has to be increased by steps
of 2 µL (starting from 10 µL) until obtaining the expected BIC’s CV value
Backlash Dil.: Allows to recover the sampling imprecision generated by the motor when it inverts
its rotation; the setting is expressed in µL and obtained by using the following
procedure:
1. Enter in the Diagnostic Arm folder menu and make the Sampling Arm “Reset”
2. Enter in the Diluter folder, press the “HOME” button and then Push “PROBE WASH TEST”
button three times in order to fill the hydraulic sampling line
3. Remove the plastic cover of the sample racks vane and take out the samples racks
4. Enter in the ARM folder and push the “GO” button in order to move the probe to sample
position # 1
5. Put a sample cup containing distilled water (about 1ml) under the sampling probe
6. Enter in the DILUTER folder and aspirate 300 µL of distilled water from the cup
7. Remove the sample cup containing distilled water
8. Select 1 µL to dispense and press the “Disp” key repeatedly until water appears on the tip of the
probe.
9. Substract 1 from the number of times you pressed the “Disp” key. The obtained number has to
be introduced as BACKLASH value
10. Push the Save button to memorize the inserted data
11. Push the Reset button into the ARM folder
12. Close the Diagnostic program by clicking on the Diagnostic button
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Heater: to adjust the preheater and reaction plate temperatures;
Wash. Well level Test: By clicking on the “Run Test” button the system performs an automatic
verification and adjustment cycle for the liquid level in the washing well.
A number appears in the box “Level” that corresponds to the rotation time
of the rinse pump in milliseconds, that is necessary to maintain the correct
liquid level in the washing well.
The functioning range is between 350 and 700 milliseconds. If the
washing well is not sufficiently filled, a message appears to warn the user
to check the hydraulic line.
If the value taken during the test is different from the previous one, it is
necessary to click on “Save” in order to save the new data.
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Chapter 06 – SETTINGS AND ADJUSTMENTS
CHAPTER 06
- SETTING AND ADJUSTMENTS -
INDEX
6 SETTING AND ADJUSTMENTS 4
6.1 SAMPLING ARM 4
6.1.1 ALIGNMENT AND ADJUSTMENTS 4
6.1.2 REPLACEMENT OF THE SAMPLING PROBE 9
6.1.3 REPLACEMENT OF THE SAMPLING ARM 13
6.1.4 REPLACEMENT OF THE ARM HOME SENSORS 16
6.1.4.1 Replacement of the Horizontal Arm Home Sensor 16
6.1.4.2 Replacement of the Vertical Arm Home Sensor 18
6.1.5 REPLACEMENT OF THE SAMPLING ARM MOTORS 19
6.1.5.1 Replacement of the Horizontal Arm Motor 19
6.1.5.2 Replacement of the Vertical Sampling Arm Motor 22
6.1.6 REPLACEMENT OF THE SAMPLING ARM BELTS 24
6.1.6.1 Replacement of the Horizontal Sampling Arm Belt 24
6.1.6.2 Replacement of the Vertical Sampling Arm Belt 26
6.2 DILUTER MODULE 27
6.2.1 REPLACEMENT OF THE DILUTER MODULE 27
6.2.2 REPLACEMENT OF THE DILUTER MICROPUMP 32
6.2.3 REPLACEMENT OF THE DILUTER ELECTROVALVE 35
6.2.4 REPLACEMENT OF THE DILUTER HOME SENSOR 36
6.3 PRE-HEATER AND LEVEL SENSOR 38
6.3.1 SUBSTITUTION OF THE PRE-HEATER AND LEVEL SENSOR ASSEMBLY 38
6.3.2 LEVEL SENSOR – CHECK AND ADJUSTMENT PROCEDURE 40
6.4 OPTIC ASSEMBLY 44
6.4.1 SUBSTITUTION OPTIC ASSEMBLY 44
6.4.2 SUBSTITUTION OF THE OPTIC LAMP 46
6.4.3 ELECTRONIC ADJUSTMENT OF THE OPTIC 47
6.4.4 SUBSTITUTION OF THE OPTO SENSOR 49
6.4.5 SUBSTITUTION OF THE MOTOR 50
6.4.6 SUBSTITUTION OF THE OPTIC FILTERS 51
6.5 PLATES 52
6.5.1 REMOVAL OF THE PLATES ASSEMBLY 52
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6.5.2 REPLACEMENT OF THE REAGENTS PLATE MOTOR 58
6.5.3 REPLACEMENT OF THE SAMPLES PLATE MOTOR 62
6.5.4 REPLACEMENT OF THE REACTIONS PLATE MOTOR 65
6.5.5 REPLACEMENT OF THE REAGENTS PLATE BELT 67
6.5.6 REPLACEMENT OF THE SAMPLES PLATE BELT 68
6.5.7 REPLACEMENT OF THE REACTIONS PLATE BELT 70
6.5.8 REPLACEMENT OF THE REAGENTS PLATE PULLEY 72
6.5.9 REPLACEMENT OF THE SAMPLES PLATE PULLEY 73
6.5.10 EPLACEMENT OF THE REACTIONS PLATE BELT 73
6.5.11 REPLACEMENT OF THE REAGENTS PLATE HOME SENSOR 75
6.5.12 REPLACEMENT OF THE SAMPLES PLATE HOME SENSOR 77
6.5.13 REPLACEMENT OF THE REACTIONS PLATE HOME SENSOR 78
6.5.14 ALIGNMENT AND ADJUSTMENT OF THE REAGENTS PLATE 79
6.5.14.1 Alignment and adjustment of the Reagents Plate in case of replacement of the Reagents Plate motor
or of the Reagents Plate belt 79
6.5.14.2 Alignment and adjustment of the Reagents Plate in case of replacement of the Reagents Plate pulley 80
6.5.14.3 Alignment and adjustment of the Reagents Plate in case of replacement of the Reagents Plate
Home Sensor 82
6.5.15 ALIGNMENT AND ADJUSTMENT OF THE SAMPLE PLATE 83
6.5.15.1 Alignment and adjustment of the Sample Plate in case of replacement of the Samples Plate motor
or of the Samples Plate belt 83
6.5.15.2 Alignment and adjustment of the Samples Plate in case of replacement of the Samples Plate pulley 84
6.5.15.3 Alignment and adjustment of the Samples Plate in case of replacement of the Samples Plate
Home Sensor 85
6.5.16 ALIGNMENT AND ADJUSTMENT OF THE REACTIONS PLATE 86
6.5.16.1 Alignment and adjustment of the Reaction Plate in case of replacement of the Reaction Plate motor
or of the Reaction Plate belt 86
6.5.16.2 Alignment and adjustment of the Reactions Plate in case of replacement of the Reactions Plate pulley 88
6.5.16.3 Alignment and adjustment of the Reactions Plate in case of replacement of the Reactions Plate
Home Sensor 90
6.6 WASHING STATION ASSEMBLY 92
6.6.1 SUBSTITUTION OF THE WASHING STATION ASSEMBLY 92
6.6.2 SUBSTITUTION OF THE WASHING STATION HOME SENSOR 94
6.6.3 SUBSTITUTION OF THE WASHING STATION MOTOR 95
6.6.4 WASHING STATION ASSEMBLY - MECHANICAL ADJUSTMENT 96
6.6.5 WASHING STATION - FUNCTIONAL CHECK 97
6.7 WASH PUMP ASSEMBLY 98
6.7.1 SUBSTITUTION OF THE WASH PUMP ASSEMBLY 98
6.7.2 SUBSTITUTION OF PART(S) 101
6.7.3 FUNCTION CHECK FOR THE WASH PUMP ASSEMBLY 101
6.8 PERISTALTIC PUMP ASSEMBLY 103
6.8.1 SUBSTITUTION OF THE PERISTALTIC PUMP ASSEMBLY 103
Ellipse Service Manual Rev. 04 01 October 2009 Page 2
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Chapter 06 – SETTINGS AND ADJUSTMENTS
6.8.2 SUBSTITUTION OF THE PERISTALTIC PUMP TUBES 104
6.8.3 SUBSTITUTION OF THE PERISTALTIC PUMP MOTOR 106
6.8.4 FUNCTION CHECK FOR THE PERISTALTIC PUMP 106
6.9 SUBSTITUTION OF THE ELECTRONICS BOARDS 107
6.9.1 ANALYTICAL CONTROL BOARD Cd. 30-01283-01 107