HP M1522nf - LaserJet MFP B/W Laser - Page 72

Internal components (base unit)
Figure 4-4 Cross-section of printer
1 2 3 4
5
6
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1 Fuser unit
2 Pressure roller
3 Fuser sleeve
4 Delivery roller
5 Laser/scanner unit
6 Single-sheet-feed slot
7 Multi-purpose tray
8 Photosensitive drum
9 Pickup roller
10 Separation pad
11 Feed roller
12 Transfer roller
54 Chapter 4 Operational theory ENWW