HP 9020 User Manual

Assembly Access 4-41
Printhead Assembly Access
The following procedure provides access to heat sinks, head backing plate, chip modules, printhead
interconnect board,
and the printhead.
CAUTION
DO NOT TOUCH PRINTHEAD RESISTOR AREA WHEN PERFORM-
ING THE FOLLOWING PROCEDURE OR DAMAGE TO THE
PRINTHEAD COULD RESULT.
1. Support printhead assembly at both ends for easy working access and to prevent damage to
the capacitors (Figure 4-41).
2. Remove five #2 Pozidriv screws and lock washers that attach ground strap and two heat
sinks to printhead assembly (Figure 4-41), and remove ground strap
and heat sinks.
*
*
#2 POZIDRIV SCREW AND WASHER
GROUND STRAP
Figure 4-41. Removing Heat Sinks

HP 9020 Specifications

General

Brand	HP
Model	9020
Category	Desktop
Language	English