Tes
3
Troubleshooting for jams
When a problem is detected, all operation except for the cooling fan is stopped.
A jam error is reset when the power switch is cycled off and on, or when any one of the following doors or covers are
closed: front cover, fusing cover, transport cover, door for upper tray, or door for the duplex unit.
3-1 Location of jam detection sensors
Paper exit sensor (PC8)
Transport paper sensor (PC20)
Duplex paper take-up sensor (PC1D)
Timing roller paper sensor (PC5)
Multipurpose tray upper
position sensor (PC15)
Lower tray paper take-up sensor (PC4C)
(optional)
E-8