
77259L Rev. 4 12/16/03 Z4M/Z6M Maintenance Manual Page 4-7
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Figure 4-1. Printhead, Platen Roller and Sensor Cleaning
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Refer to Figure 4-1. Open the media door. Brush or vacuum any accumulated paper lint
and dust away from the printer sensors. 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 and power peel option installed, clean the take
label sensor and reflective surface on power peel. Close the media door.
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(Value peel option required)
Refer to Figure 4-2. Perform the following procedure if adhesive buildup begins to affect
peel-off performance.
1. Open media door. Open the printhead assembly.
2. Open the pivot bracket assembly by pivoting the module toward you.
3. Use a swab soaked with the Zebra-recommended solvent to remove adhesive from
the tear/peel bar.
Printhead
Transmissive
Sensor
Reflective
Sensor
Ribbon
Sensor
Take Label
Sensor
Platen Roller
Note • Ensure printhead is in the fully upright position and latched.
Note • Do not push down in the middle of the tear/peel bar, it may bend.
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