3-19
Confidential
■ DUPLEX DISABLED
The back cover is open, or the DX unit is not set.
■ FONT FULL
The number of the registration of the font is overflowed.
■ FRONT COVER OPEN
Front cover is opened.
<User Check>
- Close the back cover.
- Set the DX unit.
Step Cause Remedy
1
Harness connection failure of back
cover sensor
Check the sensor performance following
the procedure in "Factory Inspection Mode"
in 1.3 Service Mode in Chapter 7.
If any problem occurs, check the harness
connection of the back cover sensor, then
reconnect it.
2 Broken boss of back cover Replace the back cover.
3 Back cover sensor failure Replace the back cover sensor.
4 Main PCB ASSY failure Replace the main PCB ASSY.
<User Check>
- Cut down the registration of the font.
- Add on the DIMM.
Step Cause Remedy
1 Main PCB ASSY failure Replace the main PCB ASSY.
<User Check>
- Check if the front cover is closed certainly.
Step Cause Remedy
1
Harness connection failure of
interlock SW ASSY
Check the harness connection of the
interlock SW ASSY, and reconnect it.
2
Interlock SW ASSY failure Check the sensor performance following
the procedure in "Factory Inspection Mode"
in 1.3 Service Mode in Chapter 7.
If any problem occurs, check the harness
connection of the interlock SW ASSY, then
reconnect it.
3
Part pressing the cover sensor
harness ASSY is broken, which is
provided at inside of process cover
Replace the process cover ASSY.
4 Relay front PCB ASSY failure Replace the relay front PCB ASSY.
5 Main PCB ASSY failure Replace the main PCB ASSY.