Sensor Operational Check (Maintenance Mode 32) - Brother MFC-J5335DW Service Manual

1.3.9 Sensor Operational Check (Maintenance mode 32)

< Function >
This function checks whether sensors work normally.
< Operating Procedure >
(1) Press the 3 and 2 keys in this order in the initial stage of the maintenance mode.
The machine sounds 1,100 Hz and 400 Hz tones cyclically through the following
volumes for testing the speaker:
Note: To stop beeping, press the SET key.
The LCD shows the 1st sensor group "DFDRCVRSCCPGCPAC."
(2) Press the Mono Start key to switch to the next sensor group.
If asterisks (**) appear on the LCD, it means that the corresponding sensor does
not exist on the model.
Given below is the relationship between the LCD indication, sensor name and sensor status.
LCD
DF ADF document detection sensor
DR Document scanning position sensor No document/Document present
CV Document scanner sensor
RS Registration sensor
CC Ink cartridge cover sensor
PG Purge cam sensor
CP Cap cam sensor
AC ADF cover sensor
IK Ink cartridge detection sensor (K)
IY Ink cartridge detection sensor (Y)
IC Ink cartridge detection sensor (C)
IM Ink cartridge detection sensor (M)
EK Ink remaining sensor (K)
EY Ink remaining sensor (Y)
EC Ink remaining sensor (C)
EM Ink remaining sensor (M)
ST T1 detection sensor
*1
LT
T2 detection sensor
*2
MP MP paper detection sensor
SB Switchback sensor
Sensors
No document/Document present
Document scanner closed/Document scanner opened
No recording paper/Recording paper present
Cover closed/Cover opened
Out of origin/Origin
Out of origin/Origin
Cover closed/Cover opened
Cartridge present/No cartridge
Cartridge present/No cartridge
Cartridge present/No cartridge
Cartridge present/No cartridge
Ink present/No ink
Ink present/No ink
Ink present/No ink
Ink present/No ink
Paper tray #1 present/No paper tray #1
Paper tray #2 present/No paper tray #2
No recording paper/Recording paper present
No recording paper/Recording paper present
5-18
Sensing status (display/no display)
Confidential