Removing the media motor – HP 250C User Manual

Page 84

6Ć26

Removal and Replacement

C4699Ć90000

Removing the Media Motor

1 Remove the spittoon ' page 6Ć23/6Ć24.
2 Disconnect the mediaĆmotor cable and the

flat mediaĆaxisĆencoder cable from the

main PCA (connectors labeled

MOT X

and

ENC X

respectively), and from the clip at

the back of the plotter.

3 Remove the two screws that secure the

media motor to the mediaĆmotor mount.

Torx-15

4 Pull the media motor out through the

back of the plotter.

Reassembling: The worm pinion and

driveĆroller gear mesh slightlyduring use.

Don't install a new motor and an old gear, or

vice versa: install the gear that comes

with the motor. Applythe grease that comes

with the new motor to the worm pinion and

driveĆroller gear.

Calibration: After having reassembled the

plotter, perform the accuracycalibration

(Details ' chapter 7.)