Ricoh M047 Service Manual page 119

Component CN
Remaining paper
CN14-29
sensor 2
Paper End CN14-23
Toner End CN14-33
Fusing Pressure
CN5-19
Sensor
The CN numbers describe the connector number on the engine board.
M047
CÓPIA NÃO CONTROLADA
Condition Symptom
Open
The machine cannot determine the
paper near-end condition properly.
Shorted
The Paper End indicator lights even if
Open
paper is placed in the 1st paper tray.
The Paper End indicator does not light
Shorted even if there is no paper in the 1st paper
tray.
Toner near-end (toner end) is not
High
detected.
Low The add toner message is displayed.
Envelop mode is not selected even if the
Open pressure lever at the fusing unit is set to
the envelop mode.
Envelop mode is always selected even if
Shorted the pressure lever at the fusing unit is
set to the other paper mode.
6-3
CÓPIA NÃO CONTROLADA
Electrical Component Defects
SM