Operational Check Of Sensors (Function Code 32) - Brother HL-4040CN Service Manual

1.4.9 Operational Check of Sensors (Function code 32)

<Function>
This function allows you to check each of the sensors.
<Operational Procedure>
(1) Press the
the maintenance mode. Then, press the OK button.
(2) If the sensing status are as listed below, the LCD will show "C1P1R1C2P2R2L2T2" when
LT is installed. "C1P1R1 **********" appears on the LCD when LT is not installed.
The LCD indication moves to the next term by pressing the Go button.
Given below is the relationship between the LCD indication, sensor name and sensor
status.
LCD
C1
P1
R1
C2*
P2*
R2*
L2*
T2*
MR
MP
CV
RC
RM
RA
PO
NK
NY
NM
NC
KC
YC
MC
CC
DV
BC
NW
FW
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.
- The machine makes a sound when operating the toner sensor K (NEW) and toner
sensor Y (NEW) while the cover is opened.
or button to display "MAINTENANCE 32" on the LCD in the initial stage of
Sensors
T1 sensor
T1 PE sensor
T1 edge sensor
LT sensor
LT PE sensor
LT edge sensor
LT plate-up detection sensor
LT connector
MP registration front sensor
MP PE sensor
Front cover
Back cover
T1 registration front sensor
Registration rear sensor
Paper eject sensor
Toner sensor K (NEW)
Toner sensor Y (NEW)
Toner sensor M (NEW)
Toner sensor C (NEW)
Toner sensor K (TE)
Toner sensor Y (TE)
Toner sensor M (TE)
Toner sensor C (TE)
Develop release sensor
Belt cleaner release sensor
Waste toner sensor 1
Waste toner sensor 2
Sensing status (ON/OFF)
Paper tray installed/ not installed
Paper detected/ not detected
Paper not detected/ detected
Paper tray installed/ not installed
Paper detected/ not detected
Paper not detected/ detected
Plate-up detected / not detected
LT connected/ not connected
Paper detected/ not detected
Paper detected/ not detected
Front cover closed/ open
Back cover closed/ open
Paper not detected/ detected
Paper not detected/ detected
Paper not detected/ detected
Toner cartridge(K) used/ new
Toner cartridge(Y )used/ new
Toner cartridge(M) used/ new
Toner cartridge(C) used/ new
Toner(K) detected/ not detected
Toner(Y) detected/ not detected
Toner(M) detected/ not detected
Toner(C) detected/ not detected
Release/ Welding
Release/ Contact
Toner not detected/ nearly full
Toner not detected/ full
Terms displayed with "*" are for HL-4050CDN/ 4070CDW only.
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