Mitsubishi Electric CP-D70DW, Service Manual

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