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■ MEMORY FULL

Memory full.
<User Check>
- Press the [Go] button, then print the stored data.
- Reduce the data capacity or reduce the print resolution.
■ NO PAPER XXX
No paper in specified tray, or specified tray is not set.
<User Check>
- Check if the paper is loaded into the paper tray correctly.
- Check if the paper tray is installed correctly.
Step
1
Dirt on PE sensor
PE actuator catching on some
2
position
Harness connection failure of PE
3
EG sensor PCB ASSY
Harness connection failure of high-
4
voltage PS PCB ASSY
5
PE EG sensor PCB ASSY failure
High-voltage PS PCB ASSY
6
failure
7
Main PCB ASSY failure
■ NO TONER
No toner cartridge is detected.
<User Check>
- Install the toner cartridge.
Step
Harness connection failure of
toner sensor PCB unit ASSY
1
Toner sensor PCB unit ASSY
2
failure
3
Panel PCB ASSY failure
4
Main PCB ASSY failure
Cause
Replace the PE EG sensor PCB ASSY.
Cause
3-20
Remedy
Clean the PE sensor.
Re-assemble the PE actuator.
Check the harness connection of the PE
EG sensor PCB ASSY and connect it.
Check the harness connection of the high-
voltage PS PCB ASSY, and reconnect it.
Replace the high-voltage PS PCB ASSY.
Replace the main PCB ASSY.
Remedy
Check the sensor performance following
the procedure in
"Factory Inspection Mode"
in 1.3 Service Mode in Chapter
If any problem occurs, check the harness
connection of the toner sensor PCB unit
ASSY and connect it.
Replace the toner sensor PCB unit ASSY.
Replace the panel PCB ASSY.
Replace the main PCB ASSY.
6.
Confidential

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Troubleshooting

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