Ricoh D129 - Page 503

Service Call Conditions
D129/D130 6-14 SM
-02 -
This SC is generated if the following condition occurs 3 consecutive times.
For the paper feed unit:
 When the tray lowers, the tray lift sensor does not go off within 1.5 sec.
For the LCT:
 When the main switch is turned on or when the LCT is set, if the end
fence is not in its position (home position sensor ON), the tray lift motor
stops.
 If the upper limit does not go off for 1.5 seconds even the tray lift motor
turns on to lower the tray after the upper limit has been detected at
power on.
For the paper feed unit:
 Defective tray lift motor or connector disconnection
 Defective lift sensor or connector disconnection
For the LCT:
 Defective stack transport clutch or connector disconnection
 Defective tray motor or connector disconnection
 Defective end fence home position sensor or connector disconnection
504 B
4th tray lift malfunction (optional paper feed unit or LCT)
For the two-tray paper feed unit:
 When the tray lift motor is turned on, the upper limit is not detected within
15 seconds. If this condition occurs three consecutive times, the SC is
generated.
 When the tray lowers, the tray lift sensor does not go off within 1.5 sec.
For the LCT:
 After the job is finished, if the end fence is not in the home position
(home position sensor ON), the tray lift motor stops.
 When the main switch is turned on or when the paper feed unit is set, if
the end fence is not in the home position (home position sensor ON), the
tray lift motor stops. If this condition occurs three consecutive times, the
SC is generated.
 If the upper or lower limit is not detected within 8 seconds when the tray
lift motor is turned on to lift up or lower the tray.
 When the tray lowers, the tray lift sensor does not go off within 1.5 sec.