Zebra 49889 ユーザーズマニュアル
144
170PAX4 Maintenance Manual
57518L-001 Rev. A
3/18/05
Preventive and Corrective Maintenance
Corrective Maintenance—Print Quality Adjustments
3.
Loosen the four screws at the top rear of the print mechanism.
4.
Adjust the parallel location of the uppermost test label print lines by turning very slightly,
one of the two horizontally positioned parallelism adjustment screws located at the rear of
the print mechanism.
one of the two horizontally positioned parallelism adjustment screws located at the rear of
the print mechanism.
5.
If the printhead was set at its default position before starting this procedure, no adjustment
toward the front of the print engine should be needed. However, if necessary, move the
printhead forward by turning the adjustment screws counter-clockwise.
toward the front of the print engine should be needed. However, if necessary, move the
printhead forward by turning the adjustment screws counter-clockwise.
6.
To check the results of this adjustment, run additional PAUSE Key Self Test labels and
check for proper parallelism.
check for proper parallelism.
7.
Once proper adjustment is achieved, tighten the four top allen screws and print more
PAUSE
PAUSE
Key Self Test labels for verification.
Note •
These four screws clamp the print mechanism in position once the parallelism
adjustment is completed. For proper adjustment, these screws need to be loosened and
then gently tightened again until only a slight movement of the print mechanism is
permitted.
then gently tightened again until only a slight movement of the print mechanism is
permitted.
Note •
Adjust (in very slight increments) each side as necessary to align the uppermost
lines of the test label in parallel with the top edge of the label.