Canon PC720 Service Manual - Page 115

Mechanical, System

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CHAPTER 4 MECHANICAL SYSTEM 1. Disconnect the power cord for safety before disassembly or reassembly work. 2. Group the screws by type (length and diameter) and location. 3. The fixing screw for the grounding wire and varistors is fitted with a washer to ensure electric continuity; be sure to use the washer for reassembly. 4. If possible, avoid operating the machine with any of its parts removed. 5. Unless otherwise noted, reassembly is the reverse of disassembly. I. EXTERNALS II. DRIVE SYSTEM III. PICK-UP/FEEDING SYSTEM IV. EXPOSURE SYSTEM 4-1 4-5 4-17 4-26 V. CHARGING, DEVELOPING, AND CLEANING SYSTEMS VI. FIXING SYSTEM VII. ELECTRICAL SYSTEM COPYRIGNT CO 1991 CANON NC. CANON PC/2074005770 REV.0 ma 1991 PRINTED IN JAPAN input AU JAPON, 4-28 4-30 4-33

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CHAPTER
4
MECHANICAL
SYSTEM
1.
Disconnect
the
power
cord
for
safety
before
disassembly
or
reassembly
work.
2.
Group
the
screws
by
type
(length
and
diameter)
and
location.
3.
The
fixing
screw
for
the
grounding
wire
and
varistors
is
fitted
with
a
washer
to
ensure
electric
continuity;
be
sure
to
use
the
washer
for
reassembly.
4.
If
possible,
avoid
operating
the
machine
with
any
of
its
parts
removed.
5.
Unless
otherwise
noted,
reassembly
is
the
reverse
of
disassembly.
I.
EXTERNALS
4-1
V.
CHARGING,
DEVELOPING,
II.
DRIVE
SYSTEM
4-5
AND
CLEANING
SYSTEMS
4-28
III.
PICK-UP/FEEDING
SYSTEM
4-17
VI.
FIXING
SYSTEM
4-30
IV.
EXPOSURE
SYSTEM
4-26
VII.
ELECTRICAL
SYSTEM
4-33
COPYRIGNT
CO
1991
CANON
NC.
CANON
PC/2074005770
REV.0
ma
1991
PRINTED
IN
JAPAN
input
AU
JAPON,