Philips M3000A, Service Manual

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Repairing the Instrument 219
6
Repairing the Instrument
Objectives
To meet the goals of this chapter, you should be able to disassemble the Instrument down to
replacement part level.
The main replaceable assemblies for the Monitor are as follows:
• The Power Supply.
• The System Board.
• The Connector Board.
• The LCD Assembly.
• The Display Backlight Tubes.
The removal and replacement procedures for the Monitor are easy to complete when you
follow the step-by-step procedures in this chapter.
The main replaceable assemblies for the M3015A Measurement Server Extension (units with
serial number prefix DE020xxxxx only) are as follows:
• The CO
2
Scrubber.
• The Pump.
The removal and replacement procedures for the M3015A Measurement Server Extension
are easy to complete when you follow the step-by-step procedures in this chapter.
The main replaceable parts of the M8043A Battery Charger and Conditioner are:
• The Air Filters (left-hand and right-hand)
• The Cooling Fans (left-hand and right-hand)
Follow the step-by-step removal and replacement procedures starting on page 239.
The M3000A and M3001A Measurement Servers and the extensions M3016A and M3015A
(serial number prefix DE435xxxxx only) cannot be repaired and must be exchanged if
defective.
Concepts
Before starting disassembly of the Monitor, remove the rubber bezel protector, if fitted.
Disassembly Disassembly refers to the removal of cover, chassis and other parts in order
to access and replace parts in the M3046A Monitor
and the M3015A
Measurement Server Extension. Disassembly does not refer to a complete