5-17
Confidential
(4) Operate the sensor from OFF to ON as below to check the operation of the
corresponding solenoid or clutch.
(5) When the [Stop/Exit] button is pressed, this operation is finished, and the machine
returns to the initial state of maintenance mode.
îš„ Location of sensors
Fig. 5-10
Sensor operation Solenoid / clutch operation
Change T1 paper feed sensor from OFF to
ON.
The T1 clutch remains ON for the specified
time.
Change MP paper empty sensor from OFF
to ON.
The MP solenoid remains ON for the
specified time.
Change registration front sensor from OFF
to ON.
The duplex solenoid remains ON for the
specified time.
Change registration rear sensor from OFF to
ON.
The registration clutch remains ON for the
specified time.
Change new toner sensor from OFF to ON. The develop clutch 51R remains ON for the
specified time.
MP paper empty actuator 2
New toner actuator
Eject sensor
Toner sensor
Registration front/rear sensor
Registration front actuator
T1 paper feed
actuator
MP paper
empty sensor
Back cover
sensor
New toner sensor
T1 paper feed
sensor
Front cover sensor
Registration rear actuator
MP paper empty
actuator 1
ADF cover/document detection sensor
Document detection actuator
Second side document
scanning position sensor
Second side document
scanning position
actuator
First side document
scanning position
sensor
First side document
scanning position
actuator