Brother HL-2600CN Service Manual page 83

(4) Sensors
No. No.
1 Paper Size Sensor
2 Paper Sensor
3 Paper Sensor
4 Paper Sensor
5 Oil Sensor
6 OHP Sensor 3
7 Belt Sensor
8 Paper Sensor
9 Belt Sensor
10 Toner Sensor ASSY
11 Waste Toner Sensor
Developer Position
12
Sensor
13 Paper Sensor
Temperature Sensor
14
for Fusing Unit
15 Paper Sensor
16 Toner Key Sensor 2
17 Interlock Switch
Interlock Switch
17-1
(FRONT)
17-2 Interlock Switch (TOP)
Interlock Switch
17-3
(REAR)
No.
PSU Photo sensor to detect the paper size.
Photo sensor to detect when paper is
PT1
fed from the media cassette.
Photo sensor to detect that paper is
PT2
exited from the paper exit unit.
Photo sensor to detect if paper is
P.EN
loaded in the media cassette.
Photo sensor to detect if the fusing unit
OIL
oil is empty.
Photo sensor to detect if media in the
OHP
media cassette is an OHP.
Photo sensor to detect if paper is
DPJ
wound around the transfer drum.
Photo sensor to detect rotation of the
D.EN
transfer drum.
Photo sensor to detect the home
PBS
position of the OPC belt.
Photo sensor to detect if the toner is
TPD/TTR
empty for each toner cartridge.
Photo sensor to detect if the waste
WTS
toner bottle is full of toner.
DHP1, Photo sensor to detect the position of
DHP2 the toner cartridge.
Photo sensor to detect if the fuser
F.CL
cleaner is fitted in the fixing unit.
Thermistor to detect the fuser
TH
temperature.
This is the sensor to detect thet the
EXF
paper exit tray is full of exited papers.
To detect the availability of key to be
TNK
provided to the toner cartridge.
This the safety interlock switch when
opening the cover.
DSW1
DSW2
DSW3
IV-32
Function