Svc0A Lower Pick Motor Alarm - MINOLTA-QMS 4060 Service And Parts Manual

SERVICE MANUAL
5-2.3.

SVC0A Lower Pick Motor Alarm

Explanation
An overcurrent of the lower paper supply tray pick (stepper) motor was detected by the
mechanism controller. Note that if any roller or shaft is locked or clogged, an overcurrent
condition has not occurred.
Troubleshooting Procedure
Replace mechanism controller
PCB. Verify that you installed
the original NVRAM (from failed
PCB) to new PCB!
5-24
Disconnect lower pick motor
connectors PMP3 and PMPJ3
and do a test printing.
Check for pinched wires, cables,
and damaged connectors
between CN4 on the mechanism
controller PCB and the lower
pick motor.
Yes
Repair or replace
damaged part.
Reconnect lower pick motor
connectors PMP3 and PMPJ3
and retry test printing.
Yes
Figure 5-6. SVC0A Lower Pick Motor Alarm Flow Chart
SVC0A
No
error still occur (Pick
error will occur. )?
Yes
Pinched
wires or cables, or
damaged connectors.
No
SVC0A error still
occur?
No
Exit!
Replace lower
paper feed unit.