Several PSA model numbers share the same circuit assemblies but
NOTE
require loading different memory initialization values for proper
functionality. The assemblies that require memory initialization are
listed in
Before Starting
Before starting to disassemble the instrument:
❏ Check that you are familiar with the safety symbols marked on the
❏ The instrument contains static sensitive components. Read the
Safety
The opening of covers or removal of parts is likely to expose
WARNING
dangerous voltages. Disconnect the product from all voltage
sources while it is being opened.
The instrument contains potentially hazardous voltages. Refer
WARNING
to the safety symbols on the instrument and the general safety
considerations at the beginning of this service guide before
operating the unit with the cover removed. Failure to heed the
safety precautions can result in severe or fatal injury.
Chapter 11
RPG.......................................................................................page 407
Table 12-1
in
Chapter 12
instrument. And, read the general safety considerations and the
safety note definitions given in the front of this guide.
section entitled
"ESD Information" on page
.
Assembly Replacement Procedures
What You Will Find in This Chapter
19.
307