3H3
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U240
3. To turn ON a solenoid with the motor driving, press the interrupt key before selecting the solenoid.
The driving motor will start operation, and the selected clutch or the solenoid will remain ON until the
interrupt key is pressed again.
4. To stop motor driving, press the interrupt key again.
5. To return to the screen for selecting an item, press the stop/clear key with the motor stopped.
Method: Checking the motor and solenoid of the centerfold unit
1. Select SADDLE on the screen for selecting an item.
2. Select the item to be operated.
3. To turn ON a solenoid with the motor driving, press the interrupt key before selecting the solenoid.
The driving motor will start operation, and the selected clutch or the solenoid will remain ON until the
interrupt key is pressed again.
4. To stop motor driving, press the interrupt key again.
5. To return to the screen for selecting an item, press the stop/clear key with the motor stopped.
Completion
Press the stop/clear key with the operation stopped. The screen for selecting a maintenance item No. is dis-
played.
U241
Checking the operation of the switches of the finisher
Description
Displays the status of each switch of the document finisher.
Purpose
To check the operation of each switch of the document finisher.
Method
1. Press the start key. The screen for selecting an item is displayed.
2. Turn each switch ON manually.
When a switch is detected to be in the ON position, the display for that switch will be highlighted.
3. Change the screen using the * or # keys.
Maintenance
item No.
Description
Display
Motors and solenoids
SDL_MT_H
Main motor (MM) is turned ON high speed
SDL_MT_L
Main motor (MM) is turned ON low speed
SDL_BLD_MT
Centerfold blade motor (CBLM) is turned ON
SDL_CTR_MT
Centering plate motor (CPM) is turned ON
SDL_WDTH_MT
Side registration guide motor (SRGM) is turned ON
SDL_SOL
Pressure release solenoid (PRSOL) is turned ON
Display
Switches
FD_IN_SW
Paper entry sensor (PES)
EJT_SW
Paper ejection sensor (PEJS)
DRM_SW
Sub tray paper ejection sensor (STPES)
M_TRAY_FD_SW
Intermediate tray paper conveying sensor (ITPCS)
P_DET_U_SW
Upper paper conveying belt home position sensor (PCBHPS-U)
P_DET_D_SW
Lower paper conveying belt home position sensor (PCBHPS-L)
PCH_BOX_SW
Punch waste box sensor (PWBS)
SLAP_HP_SW
Movable guide home position sensor (MGHPS)
P_PUT_SW
Paper holder detection sensor (PHDS)
STP_FPIN_SW
Front stapler empty sensor (STES-F)
STP_RPIN_SW
Rear stapler empty sensor (STES-R)
STP_F_CT_SW
Front stapler cartridge sensor (STCS-F)
STP_R_CT_SW
Rear stapler cartridge sensor (STCS-R)
STP_F_HP_SW
Front stapler home position sensor (STHPS-F)
STP_R_HP_SW
Rear stapler home position sensor (STHPS-R)
CRT_F_HP_SW
Front clincher home position sensor (CLNHPS-F)
Service Manual Y1043
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