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9
1 Nov.
87
Name
Symbol
S7
Paper Exit
Sensor
S8
Scanner Home
Position Sensor
Toner Overflow
S9
S10
Oil End Sensor
S11
Paper Lift Sensor Open
S12
Original ID
Sensor
Swl
Main Switch
Problem
Condition
Paper always jams at the
Open
paper exit roller.
"Check Paper Path"
Short
indicator lights when the
main switch is turned on.
Self-diagnostic code "E2"
Open
lights.
Short
Same as "Open" condition.
Open
Self-diagnostic code "E7"
lights even when the used
toner tank is not full.
The CPU will not detect
Short
the toner overflow
condition.
The CPU will not detect
Open
the oil end condition.
Short
User code "U5" lights even
when silicone oil is in the
oil tank.
Paper in the cassette does
not stop at the feed
position and finally stops
after 5 seconds lighting
the "Add Paper" indicator.
Paper in the cassette is
Short
not lifted to the feed
position.
"El" lights when pressing
Open
the "Start" key.
Short
Same as "Open" condition.
Open
Copier cannot be powered.
Short
Copier cannot be
depowered.
4-30
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