Ricoh B234 - Page 49

SERVICE CALL CONDITIONS
SM 4-47 B234/B235/B236/D101/D102/D103
Trouble-
shooting
Important: The S792-** SC Codes apply to the Ring Binder D392.
Junction gate error
792-1 D
Detected at HP after the time
prescribed to leave the HP had
elapsed (more than 36 pulses) (1
detection, jam, twice detected, SC
error)
-or-
Not detected at HP after the time
prescribed to arrive at the HP had
elapsed (more than 22 pulses) (1
detection, jam, twice detected, SC
error)
• Path JG motor (M201) defective
• Motor connector loose, broken,
defective
• Motor overload
• Path JG sensor (S203) connector
loose, broken, defective
• Sensor (S203) defective
Pre-punch side fence HP error
792-2 D
Detected at HP after the time
prescribed to leave the HP had
elapsed (more than 400 pulses) (1st
detection, jam, 2nd detection, SC
error)
-or-
Not detected at HP after the time
prescribed to arrive at the HP had
elapsed (more than 600 pulses) (1st
detection, jam, 2nd detection, SC
error)
• Side jogger motor (M302) connector
loose, broken, defective
• Motor overload
• Motor defective
• Pre-punch jogger HP sensor (S301)
connector loose, broken, defective
• Sensor (S301) defective
Pre-punch jogger roller HP error 792-3 D
Detected at HP after the time
prescribed to leave the HP had
elapsed (more than 36 pulses) (1st
detection, jam, 2nd detection, SC
error)
-or-
Not detected at HP after the time
prescribed to arrive at the HP had
elapsed (more than 22 pulses) (1st
detection, jam, 2nd detection, SC
error)
• Jog roller lift motor (M305) connector
loose, broken, defective
• Motor overload
• Motor defective
• Jog roller lift HP sensor (S309)
connector loose, broken, defective
• Sensor defective
Punch defective
792-4 D
One or more of the following
occurred:
Punch unit not detected at
initialization.
No motor rotation detected at HP at
30 ms after the DC motor turned on
No encoder pulse detected at HP at 5
ms after the DC motor turned on
Not detected at HP at 400 ms after
the DC motor turned on
• Punch motor (M304) connector
loose, broken, defective
• Motor overload
• Motor defective
• Punch HP sensor (S302) connector
loose, broken, defective, or sensor
defective
• Punch encoder sensor (S303)
connector loose, broken, defective,
or sensor defective