Service Manual
683311W
8-3
8.1.2 ADJUSTING THE DISTANCE BETWEEN PLATEN AND NEEDLES
MACHINE CONDITION:
Unimportant.
OBJECTIVE ADJUSTMENT:
A distance of 0.37/0.42 mm between the tip of the needles and the probe roller.
PROCEDURE:
Position the print head so that surface (A) is perfectly orthogonal with respect to the axis of comparator
(B).
Adjust screws (1) that secure probe roller (2) onto head (3) and regulate the distance between the
roller and needles. Tighten the screws again.
Fig. 8-2
Note: After this procedure check whether it is necessary to readjust the distance of the ribbon/
needles protection fin (8.1.3).
NEEDLE SIDE
0.40
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