HP 9020 - Removing Printhead

4-40 Assembly Access
CAUTION
WHEN PERFORMING THE NEXT STEP, ENSURE THAT PRINT-
HEAD ASSEMBLY DOES NOT DAMAGE MOTOR DRIVE BOARD
BY SLIPPING OUT OF POSITION
AND FALLING AGAINST
BOARD.
DO NOT TOUCH PRINTHEAD
RESISTOR AREA. DAMAGE TO
THE PRINTHEAD COULD RESULT.
8. Remove two 5/16-inch hex head bolts (Figure 4-40), one from each side of printer, and pull
printhead assembly straight
out of printer.
* (HIDDEN)
* 5/16-INCH HEX HEAD BOLT
*
Figure 4-40. Removing Printhead
Reassembly Notes
After installing printhead assembly and installing printer in the compu-
ter, set adjustment cams for optimum print quality.
Thoroughly clean transparent plastic cover before installing
on printer.
Underside of cover
cannot be cleaned with cover in place.