Mitsubishi Electric CP-D70DW Service Manual page 15

1. Flow Chart of Paper Transfer and Feeding System (M1/M5 Motor)
ALARM LED blinks.
Open mechanical slide.
Is paper
jammed?
No
Close mechanical slide after
placing photographic printing
paper.
ALARM LED blinks.
Check motor operation.
Operate M1 solely using service
application.
Does M1 motor
operate normally?
No
M1 motor failure
Check M1 motor.
Motor failure
Connector attachment failure
Lead wire failure
Power line failure
Electrical failures such as drive IC failures
Yes
Clear paper jam.
*Service application
Yes
Operate M5 solely using service
application.
Does M5 motor
operate normally?
M5 motor failure
Check M5 motor.
Motor failure
Connector attachment failure
Lead wire failure
Power line failure
Electrical failures such as drive IC failures
M 5 g e r a u n t i a f u l i e r
- 2 -
Yes
Close mechanical slide after placing
No
photographic printing paper.
Is paper fed
normally?
No
Paper detection sensor failure
C h e k c S , 1 S , 2 S 3 a n d S 7 s e
- Sensor failure
- Sensor contamination
- Connector attachment failure
- Lead wire failure
- Power line failure
Yes
End
n s r o . s