Human Humalyzer 2000 Service Manual

Service Manual
Table of Contents
Introduction nn 1
Principles of Operation ...
Photometer ...........
Temperature contro! .
Flowcell and Vacuum Pump ..
Display, Keypad, and Thermal Printer.....
System Control... enteresse 5
Troubleshooting..
Power Supply
Photometer
Vacuum Pump and Pump Control PCB ...8
Temperature Control
Main PCB..
Internal Printer .. 10
Keypad ... 11
Display ...
Serial Port
Error Messages ..
Service Procedures semen
Opening the Instrument.... .
Cleaning the Flowcell ...... 15
Flowcell Tubing Replacement 17
Flowcell Adjustment .... 17
Flowcell Disassembly ..
Valve Tubing Replacement..
Vacuum Adjustment .
Lamp replacement.
Filter Replacement
Filter Label
Calibration... ~
Calibration an sorbance Linearity ...
Restore Calibration Data ..
Restore Filter Labels ....
Temperature Calibration ..
Absorbance Calibration....
Specifications ...
Replacement Parts ns 40
Diagrams...
Block Diagram
PCB Layouts ...
Main PCB ...
Pump Control PCB
Interface PCB
Printer PCB ....
Incubation block PCB
Schematics ......
Main PCB ...
Pump Control PCB
Interface PCB .
Printer PCB .....
Incubation block PCB...
Rev. B 7/94