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8.4 ADJUSTMENT OF THE PRINT BAR (MACHINES WITH SERIAL NUMBER
1.xxx.xxx)
MACHINE STATUS:
Printhead positioned co-axially with the axis of the screw used to make the adjustment.
CONDITIONS TO BE CHECKED:
Distance of 0.4 - 0.5 mm between print bar (2) and feeler roller (3).
PROCEDURE:
Bring the print unit to the writing position; then, using the four screws (1), adjust the print bar (2) in contact with
the feeler roller (3), positioning the head (4) in axis with the screw.
Lift the print unit and move the print bar (2) up by 0.35 – 0.45 mm, operating on the two screws (1) and
checking movement with a comparator (5) positioned on the axis of the screw.
Repeat the operation on the other two screws, from the opposite side of the structure.
5
4
2
2
3
1
1
Figure 8-4
8-5
XZAC4219-03
Service Manual
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