Sc500: Feed, Transport, Duplexing, And Fusing Systems - Ricoh D065 Service Manual

Main fan error
The main fan motor lock signal
490 D
goes high for 5 s while the fan is
on.
Toner recycling unit error
Encoder pulse does not change
495 D
for 3 s after the main motor
switches on.
Toner collection bottle error
The toner collection bottle set
496 D
switch remains off when the front
door is closed.
Toner collection motor error
The toner collection motor
497 D
connector set signal remains off
for 1 s.

SC500: Feed, Transport, Duplexing, and Fusing Systems

Tray 1 lift malfunction
The lift sensor is not
activated within 10 s after
the tray lift motor starts lifting
501 B
the bottom plate.
When the tray lowers, the
tray lift sensor does not go
off within 1.5 s.
SM Appendix
Service Call Conditions
Fan motor overloaded due to
obstruction
Fan connector disconnected
Waste toner transport has stopped
due to motor overload
Toner end sensor detective,
disconnected
No toner collection bottle set
Poor connection of the switch
connector
Toner pump motor defective
Motor connector loose,
disconnected
Tray lift motor defective,
disconnected
Paper or other obstacle trapped
between tray and motor
Pick-up solenoid disconnected,
blocked by an obstacle
Too much paper loaded in tray
3-21 D062/D063/D065/D066