Brother DCP375CW Service Manual page 376

Given below is the relationship between the LCD indication, sensor name and sensor
status.
LCD
DF Document front sensor
DR Document rear sensor
CV Scanner cover sensor
RS Registration sensor
CC Ink cartridge cover sensor
P1 Purge cam switch
CP Cap lift cam switch
IK Black ink cartridge detection sensor
IY Yellow ink cartridge detection sensor
IC Cyan ink cartridge detection sensor
IM Magenta ink cartridge detection sensor
EK Black ink empty sensor
EY Yellow ink empty sensor
EC Cyan ink empty sensor
EM Magenta ink empty sensor
VT Head thermistor
HK Hook switch
CR Carriage motor driver thermistor
TH Casing internal temperature thermistor
*1 For models with ADF
*2 For models with handset
*3 The "CR" is always displayed even on models not equipped with a carriage motor driver
thermistor.
(2) Change the detecting conditions (e.g., open the scanner cover or insert paper through the
registration sensor or remove the ink cartridges), and then check that the indication on the
LCD changes according to the sensor states.
(3) To stop this operation and return the machine to the initial stage of the maintenance mode,
press the Stop/Exit key.
Sensors
*1
*1
*2
*3
9-24
Sensing status
No document detected.
No document detected.
Scanner cover closed.
No recording paper detected.
Ink cartridge cover closed.
Any of the cam driving positions
Any of the cam driving positions
Black ink cartridge loaded.
Yellow ink cartridge loaded.
Cyan ink cartridge loaded.
Magenta ink cartridge loaded.
Black ink remaining
Yellow ink remaining
Cyan ink remaining
Magenta ink remaining
Driver chip temperature within the
allowable range.
On-hook state.
Normal temperature detected.
Normal temperature detected.
Confidential