1-8 Service Manual
4023-001
Printer Configuration
The following diagram shows the major parts of the printer and
paper path. The printer consists of the paper feed section, printhead
unit (exposure section), imaging cartridge (charging section and
development section), image transfer section, fusing section,
cleaning section and paper exit section.
1 Paper Exit Roller 12 Double Feed Sensor
2 Paper Exit Sensor (PS3) 13 Tray1 (1st Paper Cassette)
3 Lower Fusing Roller 14 1st Paper Cassette Near Empty Sensor
(PC5)
4 Upper Fusing Roller (Heater Lamp) 15 1st Paper Cassette Empty Sensor (PC4)
5 Image Transfer Roller 16 ATDC Sensor
6 Synchronizing Roller 17 Sleeve Roller
7 Synchronizing Roller Sensor (PC2) 18 PC Drum Charger
8 Manual Unit 19 PC Drum
9 Tray2 (2nd Paper Cassette) 20 Imaging Cartridge
10 2nd Paper Cassette Near Empty Sensor
(PC25)
21 Print Head Unit (PH)
11 2nd Paper Cassette Empty Sensor (PC22) 22 Laser Beam
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