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LCD Sensors Sensing status (ON/OFF)
DV
BC
NW
FW
Develop release sensor
Belt cleaner release sensor
Waste toner sensor 1
Waste toner sensor 2
Release / Welding
Release / Contact
Toner not detected / nearly full
Toner not detected / full
LCD Temperature and humidity
sensors
Sensing status (OK / NG)
TMP
HUM
MAC
BT
THM sensor
HUM sensor
Internal temperature sensor
Belt unit temperature sensor
XX°C / NG
XX% / NG
XX
°C / NG
XX
°C / NG
Note:
If the sensor detects the abnormal value, the machine displays “NG” on the LCD.
LCD Sensors Sensing status (ON/OFF)
DF
DR
DL
DS
FC
FH
Document front sensor
Document rear sensor
ADF document separation
sensor / Size sensor
ADF document SB sensor
FB cover sensor
FB unit home position sensor
No document detected / detected.
No document detected / detected.
Document detected / not detected
No document detected / detected.
Document cover closed / opened.
CCD unit home position detected / not
detected
Note:
- The “-- ” appears on the LCD if the sensor is OFF.
- The “
**
” appears on the LCD if the parts are not installed or there is no term.
(2) Change the detecting conditions to check that the indication on the LCD changes
according to the sensor states. For instance, insert paper through the document front (or
rear) sensor or the registration sensor (s), open the front cover or the document cover,
remove the toner cartridge, jam paper at the paper outlet, insert paper from the manual
feeder, and load a recording paper tray, etc.
(3) Press the Stop/Exit button. The machine beeps for one second and returns to the initial
stage of the maintenance mode.