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Service Manual
Alignment & Troubleshooting
4-3
4.1.1.2 Printer Paper Path
1) After receiving print job the printer feeds printing paper from the cassette or manual feeder.
2) The fed paper passes the paper feeding sensor. (Jam 0 occurs if the sensor is not operated within a cer-
tain time)
3) After passing the feed sensor the paper passes through the print process to the paper exit sensor.
(Jam 1 occurs if the sensor is not operated by the paper’s leading edge within a certain time)
4) After passing the exit sensor paper exits from the set. (Jam 2 occurs if the trailing edge of the paper
does not pass the exit sensor within a certain time)
Engine Part
1
2
3
4
Paper Input (Cassette)
Paper Input (Manual Feed)
Paper Out (Face Down)
5
6
7
Paper Empty Sensor (Cassette)
Paper Feed Sensor
Paper Exit Sensor
Paper Empty Sensor (Manual)
PTL
P
I
C
K
/
R
PR
CR
DR
SR
TR FR
OPC
L S U
Fuser
Toner Cartridge
1
2
3
4
5
6
7