4 Maintenance
Driver installation
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4
Maintenance
Vertical streaks in the printout usually indicate a dirty or faulty print head. (Refer to
the following examples.) Clean the print head. If the problem persists, replace the
print head.
For unstable ribbon roll rotation, check the label path and make sure the head latch
is securely closed.
Poor printout quality:
The ribbon may not match the media in use.
Adjust the Darkness (heat temperature).
Slow down the print speed.
Refer to the following and clean the related spare parts.