Trouble-
shooting
SERVICE CALL CONDITIONS
SM 4-19 B079/B082
• Upper exit guide sensor defective
• Shift tray safety switch defective
04: Jogger motor error
1) After the jogger motor turns on to move the jogger fence from its home
position, the jogger HP sensor does not deactivate within 2s.
2) After the jogger motor turns on to return the jogger fence to its home position,
the jogger HP sensor does not activate within 2s.
- Possible causes -
• Jogger motor defective
• Jogger HP sensor defective
05: Stapler motor error
1) After the stapler motor turns on to move the stapler unit from its home
position, the stapler unit HP sensor does not deactivate within 4s.
2) After the stapler motor turns on to return the stapler unit to its home position,
the stapler unit HP sensor does not activate within 4s.
- Possible causes -
• Stapler motor defective
• Stapler unit HP sensor defective
06: Staple hammer motor error
1) The staple hammer HP sensor does not deactivate within 0.5s after the staple
hammer motor turns on.
2) The staple hammer HP sensor does not activate within 0.5s after the staple
hammer motor turns on.
- Possible causes -
• Staple hammer motor defective
• Staple hammer HP sensor defective
07: Tray lift motor error
1) The tray lift motor does not stop within 15s after being turned on.
2) The shift tray HP sensor does not activate within 15s after the tray lift motor
turns on.
3) The shift tray upper limit switch turns on while the shift tray is being raised.