Jam Detection
M156/M157/M176/M177
6-10
SM
6.3.2 JAM MESSAGE LIST
Here is a list of common jam messages, a description of the causes.
See the drawing shown above to check the sensor location.
Paper Jam
Related to jam code
Jam message
Cause
Sensor
Misfeed: Paper Tray
Paper does not reach
registration sensor (bypass
tray)
Registration sensor [1]
Misfeed: Tray 1
Paper does not reach
registration sensor (tray1)
Registration sensor [1]
Misfeed: Dup. Unit Remove
Paper
Paper does not reach
registration sensor (duplex
feed tray)
Registration sensor [1]
Paper does not reach
duplex entry sensor
Relay sensor [5]
Paper does not reach
duplex exit sensor
Inverter sensor [3]
Internal Misfeed
Paper stayed on registration
sensor
Registration sensor [1]
Paper does not reach exit
sensor
Paper exit sensor [4]
Misfeed: Stnd. Tray
Paper stayed on exit sensor Paper exit sensor [4]
Related to jam at initialization
Jam message
Cause
Internal Misfeed
Registration sensor [1]
Misfeed: Stnd. Tray
Paper exit sensor [4]
Misfeed: Dup. Unit Remove Paper
Relay sensor [5]
Summary of Contents for M156
Page 1: ...M156 M157 M176 M177 SERVICE MANUAL ...
Page 14: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
Page 19: ...INSTALLATION REVISION HISTORY Page Date Added Updated New None ...
Page 22: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
Page 29: ...REPLACEMENT AND ADJUSTMENT REVISION HISTORY Page Date Added Updated New None ...
Page 87: ...SERVICE TABLES REVISION HISTORY Page Date Added Updated New None ...
Page 116: ...TROUBLESHOOTING REVISION HISTORY Page Date Added Updated New None ...
Page 136: ...ENERGY SAVE REVISION HISTORY Page Date Added Updated New None ...
Page 143: ...M156 M157 M176 M177 SERVICE MANUAL APPENDICES ...
Page 145: ...APPENDIX SPECIFICATIONS REVISION HISTORY Page Date Added Updated New None ...
Page 154: ...ERROR MESSAGES REVISION HISTORY Page Date Added Updated New None ...