E1
|
Paper jam
in copier
|
E3
|
Paper jam
in fuser area
|
E5
|
Upper
assembly is open
|
E6
|
Feeder
module cover is open
|
J1
|
Toner
cartridge may be almost empty
|
J3
|
Copy
cartridge not installed, or not positioned properly
|
J7
|
Copy
cartridge sump is full of dry ink
|
L6
|
No key
counter installed
|
L8
|
Platen
cavity overheat condition
|
U1
|
Main PWB is
not receiving clock pulses from timing sensor
|
U2
|
Lamp
carriage, and half rate carriage drive problem
|
U3
|
Lens and
mirror drive problem
|
U4
|
Fuser
heater problem
|
U6
|
Abnormal
battery voltage
|
U8
|
Exposure
lamp cntrol circuit problem
|
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