Electrical Component Defects; Sensor/Switch Open Errors (B129/B130/B168/B169) - Gestetner B130 Service Manual

4.2

ELECTRICAL COMPONENT DEFECTS

4.2.1 SENSOR/SWITCH OPEN ERRORS (B129/B130/B168/B169)

Sensor Connector
Registration
Sensor
Paper End Sensor
Bypass Paper End
Sensor
Paper Path
Sensor
Exit Sensor
Image Density (ID)
Sensor
Toner Density
(TD) Sensor
Scanner HP
Sensor
Platen Cover
Sensor
ADF Guide Open DF CN305
Sensor
ADF Original Set DF CN305
Sensor
ADF Registration DF CN305
Sensor
Front Door Switch
Right Door Switch
CNxxx = The connector on the BICU board.
DF CNxxx = The connector on the ADF connection board.
SN = The connector on the sensor.
SW = The connector on the switch.
PCU = The connector on the PCU.
SM
CÓPIA NÃO CONTROLADA
Message
CN127 Paper jam
SN
CN129 Load paper
SN
CN130 Load paper
SN
CN137 Paper jam
SN
CN128 Paper jam
SN
CN132 (None)
SN
CN123 SC901
PCU Reset PCU correctly
CN126 SC120
Sensor SC120
CN126 SC120
SN (None)
Cover open
SN Cover open
Cover open
Sensor (None)
Cover Open
SN Paper jam
CN114 Right door open
SW Front/Right door open The message depends on which
CN114 Right door open
SW Right door open
4-17
CÓPIA NÃO CONTROLADA
ELECTRICAL COMPONENT DEFECTS
Remarks
The red LED in the fax key lights
when the application program
tries to print out a document.
Print quality may become worse.
The connector is shared with the
mechanical total counter.
The copier does not warm up
when you open the platen cover.
Originals are not detected.
Originals are correctly
transported.
circuit is open (white → front;
blue → right).
B129 Series/B044 Series