HP 250C - Manual (Page 71)

6Ć13 Removal and Replacement C4699Ć90000
Removing the Electronics
Module
The electronics module is a fieldĆreplaceable
part. You do not need to open it. If it is faulty,
exchange it for a new one.
1 Remove the right endĆcover ' page 6Ć10.
2 Disconnect the frontĆpanel assembly from
the main PCA ' page 6Ć12.
3 Unscrew the cover plate at the back of the
plotter, and remove it.
Torx-10 or Flat
4 Remove the indicated two screws from
the back cover.
1
2
Torx-20
5 Remove the indicated screw from the
floor of the electronics module.
Torx-20
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
7 Push the electronics module towards the
front of the plotter.