Ricoh M022 Service Manual page 732

6. Troubleshooting
Sensor Name/
No.
Sensor Board Name
8 Right Door Sensor
Waste Toner Bottle Full
9
Sensor
6
Waste Toner Bottle Set
10
Sensor
Temperature/
11
Humidity Sensor
12 Paper Size Switch
13 Right Tray Set Sensor
730
CÓPIA NÃO CONTROLADA
CN No./
Active
Pin No.
L CN104/1
H CN118/19
L CN118/16
A CN127/1, 3
L CN116
L CN104/3
CÓPIA NÃO CONTROLADA
Condition Symptom
"Cover Open" is
Open
displayed
"Right cover open"
Shorted
cannot be detected.
Waste Toner near full is
Open
indicated.
Waste toner full cannot
Shorted
be detected.
"Check the Left Cover is
closed and the Waste
Open
Toner Bottle is set
correctly" is displayed.
• Left cover open
cannot be detected.
Shorted
• Waste toner bottle
set cannot be
detected.
Open • Printed image is
wrong, such as
rough image, dirty
background or
Shorted
weak image.
• SC498
Open • Paper Tray is
detected
• Paper Tray is not
Shorted
detected
Open Right Tray is detected
Shorted Right Tray is not detect