Product components
Figure 5-2 Product components
1 2 3 4 5
13 12 11 10 9 8 7 6
Item Description Item Description
1 Fuser unit 8 Pickup roller
2 Delivery roller 9 Separation roller
3 Print cartridge 10 Registration roller
4 Laser/scanner unit 11 Secondary transfer roller
5 Photosensitive drum 12 Fusing film
6 Primary transfer pad 13 Pressure roller
7 Intermediate transfer belt (ITB)
Sequence of operation
Table 5-1 Sequence of operation
Period Duration Purpose Remarks
WAIT From the time the power is
turned on or the door is closed
until the drum-phase
adjustment is complete
Clears the potential from the
drum surface, adjusts the
drum phase, and cleans the
ETB
Detects the toner level,
cartridge presence, and
environment; completes any
required calibration (color
ENWW Basic operation 75
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