Brother HL-L8250CDN Service Manual page 296

1.3.8 Operational check of sensors (Function code 32)
<Function>
This function is used to check that the sensors are operating normally.
<Operating procedure>
Model without touch panel
(1) Press the
"MAINTENANCE 32" on the LCD in the
initial state of the maintenance mode.
Then, press the OK key.
"C1C2MPCVRCPO****" is displayed on
the LCD. When the T2 paper tray unit is
not installed, "C1**MPCVRCPO****" is
displayed.
(2) Pressing the Go key displays the next
group.
The table below summarizes the displays on the LCD, sensor names and detection status.
LCD
C1
C2
MP
CV
RC
PO
L2
T2
MR
RM
RA
FW
NK
NC
NM
NY
KC
CC
MC
YC
or key to display
Sensor names
T1 paper feed sensor
T2 paper feed sensor
MP paper empty sensor
Front cover sensor
Back cover sensor
Eject sensor
T2 plate origin sensor
T2 connect sensor
MP registration front sensor
Registration front sensor
Registration rear sensor
Waste toner sensor
New toner sensor (Black)
New toner sensor (Cyan)
New toner sensor (Magenta)
New toner sensor (Yellow)
Toner sensor (Black)
Toner sensor (Cyan)
Toner sensor (Magenta)
Toner sensor (Yellow)
Model with touch panel
(1) Press the 3 and 2 keys in this order in
the initial state of the maintenance
mode. "C1C2MPCVRCPO****" is
displayed on the LCD. When the T2
paper tray unit is not installed,
"C1**MPCVRCPO****" is displayed.
(2) Pressing the Mono key displays the
next group.
Detection status (displayed/not displayed)
Paper tray 1 not installed/installed
T2 paper tray unit not installed/installed
MP tray paper not detected/detected
Front cover closed/open
Back cover closed/open
Paper not detected/detected
Plate down of T2 paper tray unit/
Plate up of T2 paper tray unit
T2 paper tray unit connected/not connected
Paper not detected/detected
Paper not detected/detected
Paper not detected/detected
Waste toner detected/not detected
Toner detected/not detected
Toner detected/not detected
Toner detected/not detected
Toner detected/not detected
5-13
OFF/ON
OFF/ON
OFF/ON
OFF/ON
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