Brother DCP-9010CN Service Manual page 475

LCD
TMP External temperature sensor
HUM External humidity sensor
MAC temperature sensor
BT Belt thermistor
LCD
DF Document front sensor
DR Document rear sensor
AC ADF cover open sensor
FH FB unit home position sensor
Note:
- The "--" appears on the LCD if there is no display.
- The "**" appears on the LCD if the parts are not installed or there is no item.
(3) Check that the display on the LCD is changed when the detection condition of each
sensor is changed.
For instance, insert paper to the document front (rear) sensor or the registration front
(rear) sensor, open the top cover or the back cover, take out the toner cartridge, make a
jam at the paper outlet, and insert paper from the manual feed slot, etc.
(4) When the Stop/Exit button is pressed, the machine beeps for one second and returns to
the initial state of the maintenance mode.
Sensors
Sensors
7-17
Sensing status
(OK/NG of temperature/humidity)
°
XX C/NG
XX %/NG
°
XX C/NG
°
XX C/NG
Sensing status (OK/NG)
Without documents/With document
Without documents/With document
Close/Open
Home position/Not home position
Confidential