Removal and Installation
8-91
HP DesignJets 500, 510 and 800 Series Printers Service Manual
28. Lift Drive Roller out of the Printer.
NOTE Make sure you take care
when lifting the Drive Roller
because the Encoder Disc
could get damaged.
NOTE After replacing the Drive Roller (or the Encoder Disc), make sure you
perform the Factory Advance Calibration ⇒ Page 5-11.