Ricoh FT7770 Service Manual page 586

30
April, '89
Component
Duplex
Side Plate
Registration
Pick-off
Oil End
Fusing
Exit
Condition
Open When the duplex tray is used, the side plate motor
drives the side as far as it can go. Possible jamming
could occur when trying to feed. "There are copies in
the duplex tray" is displayed.
Short After power on, duplex functions can not be selected
and the Please Wait indicator is lit.
Open Copy always jams at the registration rollers.
Short At power on, "Misfeed" is displayed and Misfeed
indicator (1) turns on.
Open When the copy cycle starts, copy paper jams at the
transport (pick-off) area. "Misfeed" is displayed and
Misfeed indicators (1) and (2) turn on.
Short At power on, "Misfeed" is displayed and Misfeed
indicator (2) is lit.
Open The CPU never detects a low oil condition.
Short "Add Oil" indicator is displayed, even when sufficient
oil is present.
Open At power on, "Misfeed" is displayed and Misfeed
indicator (3) turns on.
Short Same as open condition.
Open At power on, "Misfeed" is displayed and Misfeed
indicator (3) turn on.
Short Same as open condition.
Problem
13-62