Removing The Electronics Module - HP DesignJet 250C Service Manual

Removing the Electronics
Module
The electronics module is a field replaceable
part. You do not need to open it. If it is faulty,
exchange it for a new one.
1 Remove the right end cover ' page 6 10.
2 Disconnect the front panel assembly from
the main PCA ' page 6 12.
3 Unscrew the cover plate at the back of the
plotter, and remove it.
or
Torx-10
4 Remove the indicated two screws from
the back cover.
Torx-20
1
C4699 90000
5 Remove the indicated screw from the
floor of the electronics module.
6 At the back of the plotter, ensure that the
two small wire clamps of the parallel port
are positioned flush against the
electronics module
Flat
7 Push the electronics module towards the
front of the plotter.
2
Torx-20
Removal and Replacement 6 13