Electrical Component Descriptions - Ricoh FT7770 Service Manual

30
April, '89

ELECTRICAL COMPONENT DESCRIPTIONS

Motor
Sorter (M-l):
Clutch
Distribution Drive
(MC-l):
Solenoids
Bins (SOL-1 to -19):
Turn Gate (SOL-20):
Manual Feed (SOL-21):
Switches
Front Door Safety
Switches (MS1 - 3):
Top Cover Safety
Switches (MS4 - 5):
Sensors
Exit Sensor (S-2):
Lower Bin Copy
Sensor (S-5):
Lower Jam Sensor (S-7):
Manual Feed (S-3):
Timing (S-l):
Upper Bin Copy
Sensor (S-4):
Upper Jam Sensor (S-6):
Drives the sorter.
Drives the transport rollers.
Directs the copy paper into the appropriate
bin.
Directs the copy paper into the the sorter
for sorting and stacking.
Energizes when copies are inserted in the
manual feed entrance.
De-energizes the motor when the front door
is open.
De-energizes the motor when the top cover
is open.
Serves as a jam detector for copies exiting
sorter (proof tray).
Detects the presence of paper in the lower
bins.
Jam Detector
Senses paper in the manual feed section.
Starts manual feed operation.
Energizes the appropriate bin solenoid.
Also serves as a jam detector.
Detects the presence of paper in the upper
bins.
Jam Detector
9-6