Mitsubishi Electric CP-D70DW Service Manual page 16

2. Flow Chart of Cutter System (M2 Motor)
ALARM LED illuminates.
Open mechanical slide.
Is paper jammed?
Operate M2 solely using service
Does M2 motor
operate normally?
M2 motor failure
Check M2 motor.
Motor failure
Connector attachment failure
Positional detection switch S20/S23 failure
Lead wire failure
Power line failure
Electrical failures such as drive IC failures
Mechanical failure of cutter (e.g. foreign object stuck, wire breakage)
No
application.
No
Yes
Clear paper jam.
*Refer to motor unit test mode.
Yes
Close mechanical slide after placing
photographic printing paper.
- 3 -
Is paper fed and
cut normally?
No
Other causes
Yes
End