Ricoh FT8880 Service Manual page 105

Finisher Timing Chart 1 (Sort & Staple mode: A4 sideways x 2 copies)
Print Key
Copier Exit Sensor
ON
OFF
Entrance Sensor
ON
OFF
Exit Sensor
ON
OFF
Shift Tray Half Turn Sensor
ON
OFF
Stack Height Sensor 2
Shift Tray Lift Motor
OFF
ON
Shift Motor OFF
ON
Transport Drive Motor
OFF
High
Low
Exit Drive Motor
OFF
ON
OFF
Junction Gate Solenoid
Jam Detection (Timer)
(Transport Drive Motor Pulse)
( " )
(Exit Drive Motor Pulse)
0
(sec)
100 ms
500 ms
250 ms
200 pulses
ON
1
250 ms
58 pulses
100
pulses
100 pulses
(A4 sideways)
OFF
ON OFF
2
3
325 ms 245 ms
75 ms
ON: ON check
OFF: OFF check