Ricoh FT7770 Service Manual page 468

Sensors
Exit Sensor (S1)
Lower Bin Copy (S2)
Lower Jam (S3)
Upper Bin Copy (S4)
Upper Jam (S5)
Timing (S6)
Side Plate HP (S7)
Side Plate Position (S8)
Jog HP (S9)
Staple Unit HP (S10)
Stapler HP (S11)
Staple End (S12)
Paper (S13)
Staple Unit Position (S14)
Gripper Forward (S15)
Gripper HP (S16)
Detects paper jams at the sorter exit.
(Proof tray)
Detects whether copies are in the lower
bins.
Jam detector
Detects whether the copies are in the
upper bins.
Jam detector
Detects whether copies are in the vertical
transport guide plates
Detects if the side plate is in the home
position.
Detects the position of the side plate.
Detects the side plate jogging home
position.
Detects the home position of the staple
unit.
Detects the home position of the stapler.
whether staples run out.
Detects
Detects whether copies are under the
hammer
the position of the staple unit.
Detects
Detect if the gripper is in the forward
position.
Detects whether the gripper is at the
home position.
11-9
30
April, '89