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■ FUSER COVER OPEN
Fuser cover is opened.
<User Check>
- Check if the fuser cover is closed certainly.
Step
Paper eject actuator catching on
1
some position
Harness connection failure of relay
2
rear PCB ASSY
3
Paper eject actuator failure
4
Relay rear PCB ASSY failure
5
Main PCB ASSY failure
■ JAM XXX
• JAM TRAY 1/2/3/MP
No paper in Tray 1 /2 /3.
<User Check>
- Check if the paper is jammed in the appropriate tray. If jammed, remove it.
- Adjust the paper guide corresponding to the paper size.
- Check if too much paper is loaded in the tray.
Step
1
Dirt on edge sensor
Edge actuator or registration front
2
actuator catching on some position
3
Paper feeding kit worn out
Harness connection failure of
4
High-Voltage PS PCB ASSY
High-Voltage PS PCB ASSY
failure
5
6
PE EG sensor ASSY failure
7
Main PCB ASSY failure
Cause
Replace the relay rear PCB ASSY.
Cause
Replace the paper feeding kit.
Replace the PE EG sensor ASSY.
3-18
Remedy
Correct catching of the paper eject
actuator.
Check the harness connection of the relay
rear PCB ASSY, and reconnect it.
Replace the paper eject actuator.
Replace the main PCB ASSY.
Remedy
Clean the edge sensor.
Correct catching of the edge actuator or
registration front actuator.
Check the harness connections of the
High-Voltage PS PCB ASSY, and
reconnect it.
Check the edge sensor and registration
front sensor performance following the
procedure in
"Factory Inspection Mode" in
1.3 Service Mode in Chapter
problem occurs, replace the High-Voltage
PS PCB ASSY.
Replace the main PCB ASSY.
6. If any
Confidential

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Troubleshooting

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