HP LaserJet 3055 - Manual (Page 308)

To clean the automatic document feeder (ADF) pickup roller
assembly (HP LaserJet 3052/3055/3390/3392 all-in-one)
If your ADF has trouble feeding documents, you can clean the ADF pickup roller assembly.
1. Turn off the all-in-one and unplug the power cord.
HP LaserJet 3052/3055 HP LaserJet 3390/3392
2. Open the ADF cover.
3. Press the round green button while lifting the green lever. Rotate the green lever until it stops in
the open position. The pickup roller assembly should remain on the surface.
4. Remove the assembly, and then wipe the assembly with a soft, dry cloth.
290 Chapter 12 Managing the all-in-one and maintenance ENWW