Error J-1640 Follow
Classification
Horizontal conveyance (PFU1)
JAM Code
J-1640
Cause
During operation: Within a specified period of time after the tandem conveyance sensor/5 (PS39) becomes active, the loop sensor/Up (PS32) does not become active.
Correction
Open the PF front door and the horizontal conveyance door/Up. Then remove any jammed paper.