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(4) No motor rotates when the original is inserted
NO
is /S1 (CN7-pin No. 2) less than 0.8V ?
YES
YES
NO
Is /RM01-04 (CN1 Pin No. 12 - 15) OK?
YES
Check the connection of CN7 (M-1).
Check the S1 sensor.
Check the M-1 PCB.
Check the connection of CN53.
YES
Check the Power supply PCB (M-5)
OK
Check the Transmission Motor.
(5) No copy is made
NO
Is the Head Test OK? (See page 31.)
YES
Check the Reading circuit.
(a) Printing Circuit (To be confirmed by the Head Test)
Check the printing circuit.
Check the connection
of CN5
(M-1) through CN56
(Thermal Head).
Do the signals (DATA,/LATCH, CLK (CNS, Pin No. 2 - 4)
appear normally?
Do the signals (/EN1 - 4 (CN5, Pin No. 5 - 8)) appear
normally?
NO
Check the M-1 PCB.
Check the Thermal Head.
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