- Hewlett-Packard Printer Service Manual

Removal and Replacement of Parts (with Calibration)10-10

Replacement of Parts

Installing the Drive Roller

Step 1. Slide the drive roller into the print mechanism. Ensure that the encoder wheel sits correctly in

place on the wonder bracket of the line feed PCA.

Step 2. Snap the picker onto the drive roller.

Step 3. Attach the left bearing drive by sliding it back along the drive bar, then rotating it anticlockwise

till it snaps into place.

Step 4. Attach the E-clip by snapping it into position just next to the left bearing drive.

Step 5. Slide the protective shroud back till the retaining tabs latch onto the line feed PCA. Replace the

shroud cover.

Step 6. Reattach the bracket encoder.

Step 7. Attach the drive bearings on the left and right of the print mechanism by pushing them onto the

axle of the drive roller, then rotating till they snap into position.

Step 8. Reattach the carriage chassis assembly to the main chassis by fastening four screws.

Step 9. Snap the kicker assembly back onto the drive roller.

Step 10. Replace the absorber chimney.

Step 11. Replace the remaining components for the Drive Roller (refer to Steps 2-9 of Installing the

Assembly Platen from Replacement of Assembly Platen).