Muratec MFX-C4000 Field Engineering Manual page 206

4) DADF Jam
Description : The error message about the DADF Jam has displayed regardless of removing the
Paper.
Check if there is DADF jam
message regardless of
removing the document form
DADF tray
Check if driving unit works
Either the Motor -DADF or PBA
Sub-DADF are defected. Replace
ELA HOU-DADF Sub Ass 'y 'y
Service Manual
Alignment & Troubleshooting
Leg-M_Act No Paper
Photo Interrupter
Clutch
HVPS
NO
Replace MEA UNIT -
HOLDER DADF
RUBBER
NO
MEA Unit-Roller PU
Leg-M_Act Ready DP
Motor DC-Main
MEA Unit-Cassette
Either the Motor step -DADF or
Yes
PBA Sub-DADF are defected.
Replace ELA HOU -DADF Sub
Ass 'y
Yes
Check if DADF is pulling
Document
Yes
End
4-100
Error message is
disappeared?
Replace the PBA
Main-MFP
NO