Troubleshooting
Print Quality Problems
Z4Mplus and Z6Mplus User Guide 105
Calibration
Problem Solution
Loss of printing registration on
labels. Excessive vertical drift
in top-of-form registration.
Adjust the reflective sensor position. See
page 26.
Set the printer for the correct media type.
See page 63.
Ensure that the media guides are properly
positioned.
Via the front panel, locate the SENSOR
SELECT menu item (page 64) and
manually select the correct sensing
method.
Reload the media. Check the reflective
sensor position (see page 26).
Clean the platen roller according to the
instructions on page 87.
Auto Calibrate failed. Perform a manual calibration
(see page 69).
Reload the media and ensure the reflective
sensor is properly positioned
(see page 26).
