Ricoh C249, Service Manual

Page: 207 / 486

JAM DETECTION
SM 6-61 C249
Detailed
Des
cription
s
Turning on the main switch/end of paper feed
Jam check timing: Just after the main switch is turned on, or when paper feed has
finished.
Check: If the registration sensor detects paper, the A+B jam indicator lights.
6.9.6 PAPER DELIVERY JAM (C JAM LOCATION INDICATOR)
Paper delivery
Jam check timing:
When printing.
Check: When the paper exit-timing sensor turns on (drum at paper exit timing
position), if the paper exit sensor detects paper, the C jam location
indicator lights.
Drum: 360 degrees = 1020 pulses
Jam check timing: Just after the main switch is turned on, or when drum rotation
has finished.
Check: When the paper exit sensor detects paper, the C jam location indicator
lights.
Paper exit sensor
Paper exit timing
sensor
Check
C249D910.WMF
Rev. 07/2004