HP laserjet 3390, 3392 all-in-one サービスマニュアル
Replacing the tray 2 pickup roller
CAUTION
Failure to correctly complete this procedure might cause damage to the all-in-one.
1.
Perform the following tasks before beginning this procedure:
●
Turn off the all-in-one and unplug the power cord from the electrical outlet.
●
Open the print-cartridge door and remove the print cartridge.
●
Remove the tray 2 cassette.
●
Lift the all-in-one off of tray 3, if that tray is installed.
2.
Place the all-in-one on its back on the work surface, with the front facing up.
WARNING!
When you move the all-in-one into this position, the scanner cover can open
suddenly and be damaged. You must support the scanner cover to keep it from opening.
Figure 3-10
Replace the tray 2 pickup roller (1 of 7)
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Chapter 3 Maintenance
ENWW