ElP
8114A
Service Guide
Terms Used and What They Mean
Some of the terms used in this chapter can be misleading in the wrong
context. For example, the word replacement can refer to the act of
changing a faulty subassembly,
or
replacing a working one after it has
been removed from the instrument.
Here are some of the terms used in this chapter, and what we mean
by them:
Fit
To attach a subassembly to the instrument, usually taken
to mean a subassembly that was not there before (see
ktr?fw
Refit
Replace
Remove
Retrofit
To put a subassembly back into the instrument, after
removal for any reason
To remove a faulty subassembly, and fit a new (working)
one
To
take
any subassembly (working or not) out of the
instrument,
To attach a subassembly to the instrument, in this
case, to provide function(s) that were not fitted to the
instrument when it was purchased
The Tools You Need
The following tools enable all fixings to be removed and replaced:
w
Medium cruciform screwdriver (case handles, etc)
n
Small cruciform screwdriver (PC boards, etc)
n 7mm diameter nut driver (HP-IB cable)
I
12mm diameter nut driver (RPG Head unit)
w
Medium size long-nose pliers (power switch actuating rod, etc)
m
Thin-biaded screwdriver, or knife (removing self-adhesive trim
strips)
4.2 Disassembly and Reassembly
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