Снятие шестерен дуплекса

Duplex-drive gears/face-down gears

NOTE HP LaserJet 1320 Series printers contain duplex-drive gears. HP LaserJet 1160 printers contain face-down gears.
1. Remove all covers (see Covers).
2. Remove the fan (see Fan).
3. Remove three screws (callout 1) and then lift the assembly away from the printer.

Figure 6-20. Removing the duplex-drive gears/face-down gears

NOTE The gears are not attached to the gear plate. Carefully remove the gear plate and the gears together to prevent them from falling out of the assembly.
Figure 6-21. Duplex-drive gears (HP LaserJet 1320 Series printers) and Figure 6-22. Facedown gears (HP LaserJet 1160 printers) show the differences between duplex-drive gears and face-down gears. For HP LaserJet 1320 Series printers, make sure that you replace the gears as shown in Figure 6-21. Duplex-drive gears (HP LaserJet 1320 Series printers).

Figure 6-21. Duplex-drive gears (HP LaserJet 1320 Series printers)

Figure 6-22. Face-down gears (HP LaserJet 1160 printers)