Ricoh FT7770 Service Manual page 552

30
April, '89
2) Misfeed
Does the bottom plate lift up?
Y N
I
Does the bottom plate solenoid energize?
Does CN301-A1 drop from +24 volts to ground?
Y
Replace the bottom plate solenoid.
Clean and adjust the spring clutch.
Does the duplex paper feed clutch energize?
Y N
\
Does CN301-B5 drop from +24 volts to ground?
Y N
Replace the dc drive board.
Replace the duplex paper feed clutch?
Clean the pick-up rollers, feed roller, and separation rollers.
N
Replace the dc drive board.
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