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ABACUS 4
Page 61 (Abacus4 Tubing Schematics)
Diatron ABACUS 4 - Abacus4 Tubing Schematics; Recommended Kit of Tools
62 pages
Manual
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Abacus
4
Service Manual
60
9.3 Recommend
ed kit of tools
PC standard keyboard (P
S/2)
Screwdrivers:
Cross Slot Screwdrivers
(Philips)
Slot Screwdriv
ers
Hexagon Screwdri
vers (3.5, 2.5, 2.0, 1.5 m
m sizes)
Pocket digital multimeter
Diagonal Cutter (plier)
Nipper
60
62
Table of Contents
Main Page
Default Chapter
2
Table of Contents
2
1 Introduction
4
Name and Serial Number
4
Intended Use
4
Integrated Software
4
2 Functional Description
5
Main Electronic Parts of the Analyzers
5
Counting Chamber with Electrodes and Measuring Aperture
6
HGB Head
6
Cell Counter Amplifier Board
7
Control and Measurement Board (COMB) with DIMM-PC Core
8
DIMM-PC* Module
9
Configuration and ID EPROM Board (IDEPROM)
9
Pneumatic and Power Board (PPB)
10
Optical Boards for Stepper Motors
10
Valve Boards
11
Pressure Sensor
12
Digital Reagent Sensor Board
12
Graphic LCD Display and Keyboard Controller with Integrated High Voltagemodule
13
Keypad
14
External Power Supply
15
Main Mechanic and Fluidic Parts of the Analyzer
16
Sample Rotor
17
Sampling Needle
17
Wash Head
17
H&V Moving Unit
18
Main Dilutor
19
Micro Dilutor
20
Puffer Reservoir
20
Pump
20
Assembled Analyzer
21
Abacus 4
21
3 Operation of the Fluidic System
25
Flow Diagram of Measurement
26
Initialization of the Fluidic System
29
Sampling Process
29
Lyseeo Diluting Process
31
Diluting Process
32
Lysing Process
33
Counting Process
34
Chamber Draining Process
35
Cleaning Process
36
Shutdown Process
36
4 Adjustment
37
Mechanical Settings
37
Opto Wheel Setting
37
Sampling Needle Setting
38
Hardware Settings
38
Amplifier Offset Setting
38
5 Checking the Proper Operation
39
Self Test of Abacus 4
39
Self Test Screens
39
Normal Range of Self Test Parameters Abacus 4
40
Troubleshooting Guide for Self Test
40
Service Menu
41
Entering to Service Menu
41
Main Service Menu
41
Edit Service Contact
41
Device Information
41
Service Calibration
42
Service Settings
42
Service Testing Menu
43
Valve Test Menu
44
Display and Keyboard Test
45
Stress Mode
45
Miscellaneous Settings
45
6 Service Operation
47
Opening the Instrument
47
MDA (Monochrome Display Adapter) Emulation Mode
47
Checking the Bios Setup
47
Bios-Description
48
Error Messages
49
Error Code List
50
Abacus4 Message Code List
53
Possible Causes of Noise
54
Contaminated Reagent
54
Bad Earth Grounding
54
External Electrical Noise
55
Internal Noise Sources
55
7 Maintenance
57
Weekly Maintenance by User
57
Cleaning the Washing Head
57
Periodic Maintenance by Service
57
Check Self Test and Device Statistics
57
Cleaning and Greasing Dilutor Block
57
Checking and Lubricating Dilutor Piston Tips
57
Cleaning and Lubricating Needle Moving Mechanics
57
Checking and Replacing Washing Head
57
Checking and Replacing Peristaltic Pump Tube
57
Checking of the Power Supply
58
Bleaching of Fluidic System
58
8 Appendices
59
Warning Flags
59
Abacus4 Tubing Schematics
61
Recommended Kit of Tools
61
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