Removing the Media Motor Assembly
Refer to figure 8.
Removal
1.Remove the spittoon ' page 8120.
2.Remove the Drive1Roller Gear ' page 8122.
3.Disconnect the media1motor cable and the flat media1axis1encoder cable from the main PCA (connectors labeled MOT X and ENC X respectively), and from the clip at the back of the Printer.
4.Remove the three screws (item 1) and washers (item 2) that secure the mounting bracket (item 3) to the Printer Chassis.
. Remove the Mounting Bracket complete with the Media Motor Assembly.
Reassembling: The worm pinion and drive$roller gear mesh slightly during use. Don't install a new motor and an old gear, or vice versa: install the gear that comes with the motor Apply the grease that comes with the new motor to the worm pinion and drive$roller gear.
Calibration: After having reassembled the Printer, perform the accuracy calibration (Details ' chapter 5.)
Removal and Installation | HP DesignJet 430, 450C and 455CA Printers |