Thermo Scientific 5028i, Инструкция по эксплуатации

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Thermo Fisher Scientific Model 5028
i
Instruction Manual 7-1
Chapter 7
Servicing
This chapter explains how to replace the Model 5028 i subassemblies. It
assumes that a subassembly has been identified as defective and needs
to be replaced (or is an “expendable” item, not covered under warranty.
Expendable items are indicated with an asterisk (*) in the “ Model 5028i
Replacement Parts ” table.
For fault location information, refer to the “ Preventive Maintenance ”
chapter and the “ Troubleshooting ” chapter in this manual.
The service mode section in the “ Operation ” chapter also includes
parameters and functions that are useful when making adjustments or
diagnosing problems.
For additional service assistance, see “
Service Locations ” at the end of
this chapter.
This chapter includes the following parts information and component
replacement procedures:
l
“ Safety Precautions ” on page 7-3
l
“ Firmware Updates ” on page 7-4
l
“ Accessing the Service Mode ” on page 7-4
l
“ Replacement Parts List ” on page 7-5
l
“ Cable List ” on page 7-6
l
“ External Device Connection Components ” on page 7-7
l
“ Removing the Measurement Case Assembly and Rear Panel ” on
page 7-9
l
“ Fuse Replacement ” on page 7-10
l
“ Fan/Filter Replacement ” on page 7-10
l
“ Detector Amplifier Assembly Replacement ” on page 7-11
l
“ Detector Amplifier Board Calibration ” on page 7-12
l
“ External Pump Replacement ” on page 7-13
l
“ Pressure Board Replacement ” on page 7-14
l
“ Pressure Board Calibration ” on page 7-17