Table of Contents
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31 December 1992
Name
Switch Back
Gate
Original Exit
Recycle Gate
1st Feed
2nd Feed
Registration
Transport
Fusing Exit
Upper Exit
Lower Exit
Printed Circuit Boards
Main
DC Power
Supply
AC Controller 1
Lamp Regulator Provides ac power to the fusing lamp.
AC Controller 2
Indicator Panel
Operation Panel Control the operation panel display.
Auto Image
Density
Lamps
Exposure
Quenching
Detects if the switch back gate moves to the
up position during the original switch back.
Detects jams in the original exit section.
Detects whether the recycle gate is in the up
or down position.
Detects when copy paper is inserted.
Detects jams between the manual feed rollers
and the registration rollers.
Detects when copy paper arrives at the
registration rollers.
Monitors paper movement between the
transfer/separation section and the fusing unit.
Detects jams through the exit unit.
Detects jams through the upper exit guides.
Detects jams through the lower exit guides.
Controls all copier functions both directly and
through other PCBs.
Provides dc power for all components of the
machine.
Provides ac power to the fusing lamp and triac.
Provides ac power to the main motor and
development motor.
Contains the paper and original insertion
indicators and the original feed stop key.
Measures the reflectivity from the original's
background.
Provides light to reflect the original's image
onto the drum.
Neutralizes any charge remaining on the drum
surface after cleaning.
ELECTRICAL COMPONENT DESCRIPTIONS
Function
1-11
Index. No.
10
39
30
38
37
35
71
17
16
18
63
55
57
51
60
42
32
15
29
20
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