Replacing Assemblies Introduction - Agilent Technologies 53150A Service Manual

WARNING
CAUTION
NOTE
Chapter 3 Replacing Assemblies
Introduction
Introduction
This chapter provides instructions for removing major assemblies in the
Agilent 53150A/151A/152A. To install an assembly, apply the removal
instructions in reverse.
The following disassembly and repair procedures are provided:
Removing the Bumpers
•
• Removing the Handle and Handle Mounts
• Removing the Rear Bezel
Removing the Shroud
•
• Removing the Rear Panel Assembly
• Removing the Cooling Fan
Replacing the Power Supply
•
HAZARDOUS VOLTAGES ARE PRESENT ON THE POWER SUPPLY
ASSEMBLY. DISCONNECT THE COUNTER FROM THE POWER
SOURCE, AND WAIT AT LEAST SIX MINUTES BEFORE WORKING
INSIDE THE INSTRUMENT.
Do not replace assemblies when the Counter is operating to prevent
damage to components.
Unless otherwise stated, directional referents in the procedures in this
chapter are accurate when viewing the Counter from the front.
Part numbers for all replaceable parts and assemblies are provided in
Chapter 5, "Replaceable Parts."
3-2
pg. 3-4
pg. 3-5
pg. 3-6
pg. 3-8
pg. 3-12
pg. 3-15
pg. 3-16
Assembly Level Service Guide