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Sensors
The product includes the sensors shown below.
Figure 1-121 Sensor locations
TH1
TH2
TH3
TH4
TP1
PS12
2
1
3
4
5
6
7
8
9
10
11
12
13
Table 1-2 Sensor locations
Item Description Removal process
1 Output bin media full sensor This is removed as part of the paper delivery assembly. See
Paper delivery
assembly on page 34.
2 Upper cassette lift-up sensor This is removed as part of the lifter drive assembly. See
Lifter drive assembly
on page 58.
3 Top of page sensor This is removed as part of the high voltage power supply. See
High-voltage
power supply on page 94.
4 Tray 1 (MP tray) media out sensor This is removed as part of the cartridge door assembly. See
Toner cartridge
door on page 47.
5 Lower cassette media out sensor This is removed as part of the lower cassette pickup assembly. See
Lower
cassette pickup assembly on page 56.
6 Right door sensor See
Right door sensor on page 80.
7 Upper cassette media out sensor This is removed as part of the upper cassette pickup assembly. See
Upper
cassette pickup assembly on page 53.
8 Lower cassette lift-up sensor This is removed as part of the lifter drive assembly. See
Lifter drive assembly
on page 58.
9 Cartridge presence sensor See
Cartridge presence sensor on page 79.
10 Environment sensor See
Environment sensor on page 79.
11 Loop sensor This is removed as part of the high voltage power supply. See
High-voltage
power supply on page 94.
78 Chapter 1 Removal and replacement ENWW