CHAPTER 2
OPERATIONS AND
In outline
mechanical drive paths, and
electrical
paths.
digital
are identified as ‘1’ for High and ‘0’ for Low. The
of signals,
however, depends the circuít.
Nearly operations of the copíer are controlled by microprocessors; the
workings of
these processors are not relevant to the serviceman’s work and, therefore, left out of the
discussions. By the
token, no repairs are
for the
at the user’s premises;
for this
are
by
of
diagrams rather than
diagrams.
For the purpose of explanation, discussions are
into the following: from
to DC
functions.
BASIC CONSTRUCTIONS . . . . .
2-1 P
I
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Summary of Contents for NP-2020
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