WARNING
CAUTION
Chapter 3 Replacing Assemblies
Introduction
Introduction
This chapter contains the instructions for removing major assemblies in
the HP 53131A/132A/181A. To install an assembly, reverse the removal
instructions.
This chapter provides the following disassembly and reassembly
procedures:
•
•
•
•
•
(Option 015/030/050/124)
•
•
•
(Options 001, 010, and 012)
•
HAZARDOUS VOLTAGES ARE ON THE POWER SUPPLY
ASSEMBLY. UNPLUG THE INSTRUMENT, THEN WAIT AT
LEAST SIX MINUTES FOR THE CAPACITORS ON THE POWER
SUPPLY ASSEMBLY TO DISCHARGE BEFORE WORKING ON
THIS INSTRUMENT.
Do not replace assemblies with the instrument turned on. Damage to
components can occur.
Refer to Chapter 5, "Replaceable Parts," for the part number of the
assemblies.
3-2
page 3-4
page 3-6
page 3-9
page 3-13
page 3-15
page 3-17
page 3-19
page 3-21
Assembly-Level Service Guide