HP DesignJet 250C Service Manual page 108

There must be no space between the entry
platen and the left side plate. It doesn't
matter if there is a small space between
the entry platen and the right side plate.
6 Replace the indicated screw on the
left hand side. (Long dog point screw.)
Tighten this screw, making sure that the
entry platen is aligned tight against the
left side plate.
Torx-15
7 Replace the indicated screw on the
right hand side. (Long dog point screw.)
2
6 50 Removal and Replacement
8 Replace the indicated clamping screw on
the left hand side.
9 Reconnect the media sensor cable to the
1
main PCA (connector labeled MEDIA).
Torx-15
10 Before reinstalling the overdrive
enclosure, ensure that both flags on the
media sensor move freely when you pass a
sheet of media over them.
Torx-20
3
C4699 90000