2.1 ENGINE OPERATION
This section describes the functions and operating principles of the EPL-5500 engine. Figure 2-1
shows the locations and names of the main engine components.
1. Fan Motor (M3) 11. Paper Feeding Tray
2. Lower Fusing Roller 12. Paper Lift-up Plate
3. Paper Exit Sensor (PC3) 13. Paper Empty Sensor (PI1)
4. Upper Fusing Roller 14. Paper Take-up Roller
5. Heater Lamp (H1) 15. Paper Transport Roller
6. Paper Exit Roller 16. Paper Take-up Sensor (PC1)
7. Print Tray 17. Pre-image Transfer Roller
8. Optical Unit 18. Electrode Comb
9. Toner Cartridge 19. Drum Cartridge
10. Manual Feed Guide
Optional Second Paper
Feeding Unit
1
2
3
4 5
6
7
8
9
10
11
12
13
14
1516
17
18
19
Figure 2-1. Main Components
EPL-5500 Service Manual Operating Principles
Rev. B 2-1
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