Check Sensor Operation (Function Code: 32) - Brother HL-L2300D Service Manual

1.3.8 Check sensor operation (function code: 32)

<Function>
This function is used to check that sensors are operating normally.
<Operating Procedure>
(1) Press the [▲] or [▼] key in the initial state of maintenance mode to display
"MAINTENANCE 32" on the LCD, and press the [OK] key. "C1NTCVRCPORMRA" is
displayed on the LCD.
The table below summarizes the displays on the LCD, sensor names and detection status.
LCD
C1 Paper feed sensor
NT New toner sensor
CV Front cover sensor
RC Back cover/duplex tray sensor
PO Eject sensor
RM Registration front sensor
RA Registration rear sensor
(2) Change the conditions subject to sensor detection and check that the display on the LCD
changes depending on the sensor status. For example, feed the paper through the
registration front/rear sensor, open the front cover or back cover, remove the toner cartridge,
or create paper jam at the exit.
(3) When you press and hold the [Go] key, this operation is finished and the machine
returns to the initial state of maintenance mode.

Location of sensors
Eject actuator
Eject sensor
Back cover/duplex
tray sensor
New toner actuator
Sensor names
New toner sensor
Fig. 5-5
5-15
Detection status
(displayed / not displayed)
Paper tray set / No paper tray
OFF/ON
Front cover closed / Front cover open
Back cover closed / Back cover open
No paper / Paper set
No paper / Paper set
No paper / Paper set
Registration rear actuator
Registration front/rear sensor
Front cover sensor
Paper feed sensor
Paper feed actuator
Front cover sensor
lever
Registration front
actuator
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