Zebra Z4M - Lubrication; Printhead Pressure Adjustment

Zebra Z4M/Z6M Printers User’s Guide 57
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Brush or vacuum any accumulated paper lint and dust away from the printer sensors.
Refer to Figure 24. The reflective sensor, transmissive sensor, and ribbon sensor
should be cleaned on a regular basis to ensure proper operation of the printer. For
printers with the value peel-off, liner take-up, power peel/rewind, and/or power
rewind option(s) installed, clean the take label sensor as well.
Figure 24
Printhead
Assembly
Transmissive
Sensor
Reflective
Sensor
Ribbon
Sensor
Take Label
Sensor
Platen Roller