Table of Contents
Advertisement
6 January 1990
SYMBOL
NAME
SOL9
Original Stopper
Solenoid
SOL10 Auto Feeder So-
lenoid 1
SOL11 Auto Feeder So-
lenoid 2
Switches
SW1
Main Switch
SW2
Upper Safety
Switch
SW3
Lower Safety
Switch
SW4
Rear Safety
Switch
SW5
Toner Cover
Switch
SW6
Auto Feeder
Safety Switch
Sensors and Detectors
S1
Image Density
Sensor
S2
Toner Density
Sensor
S3
Toner Overflow
Sensor
S4
Pulse Generator
S5
Original Set De-
tector
S6
1st Original
Transport
Detector
S7
2nd Original
Transport
Detector
S8
Original Regis-
tration Sensor
SYMBOL
NAME
S9
FUNCTION
Moves the original stopper down to
prevent an original from being inserted.
Turns the paper feed roller of the auto
sheet feeder.
turns the relay rollers of the auto sheet
feeder.
Supplies power to the copier.
Cuts ac 100 volt power when the
upper unit is opened.
Cuts ac 100 volt power when the
middle unit is opened.
Cuts ac 100 volt power when the
paper exit unit is opened.
Cuts power to the toner supply
solenoid and the main motor when the
toner cartridge cover is opened.
Prevents main motor operation when
the auto feeder is not set.
Detects the image density of the test
pattern on the drum.
Detects the density of toner in the
developer.
Detects when the used toner tank is
full.
Supplies timing pulses to the main
board (photointerrupter).
Detects when an original is inserted.
Monitors movement of the original.
Monitors movement of the original.
Detects when the original lead edge
passes the original registration rollers.
FUNCTION
1-14
LOCATION
40
----
----
60
25
62
20
42
59
31
36
24
22
39
11
13
12
LOCATION
Advertisement
Table of Contents
