HP DesignJet 250C Service Manual page 78

6 Loosely fit, but do not tighten, the washer
and screw to retain the encoder strip.
Leave
loose
Torx-15
7 Press the encoder spring to the left, and
slip the right end of the strip over the pin.
Press the strip right to the base of the pin
and slowly release the spring.
C A U T I O N
In the following two steps, avoid distorting
the encoder strip while you tighten it.
6 20 Removal and Replacement
8 Replace the washer and nut on the right
side, and slightly tighten the nut.
Tighten
slightly
9 Slightly tighten the screw on the left side.
Tighten
slightly
Torx-15
10 Slide the carriage back and forth the
length of its travel to ensure free
movement. The encoder strip should not
bind or rub on the carriage.
5.5 mm
C4699 90000