59
Maintenance
Cleaning
8/4/10 GK420t™ User Guide 980610-001 Rev. C
Sensor Cleaning
Dust can accumulate on the media sensors.
1.
Gently brush away dust; if necessary, use a dry swab to brush away dust. If adhesives or
other contaminates remain, use an alcohol moistened swab to break it up.
2.
Use a dry swab to remove any residue that may be left from the first cleaning.
3.
Repeat steps 1 and 2 as required until all residue and streaks are removed from the sensor.
.
Black-Line
Sensor
Ribbon Trailer
Sensor
Label Taken
Sensor
Gap
Sensor
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