Cleaning The Label Sensors - Intermec 3400 User Manual

3400, 3440, and 3600 Bar Code Label Printer User's Manual

Cleaning the Label Sensors

Three label sensors on the printer require regular cleaning:
To clean the label sensors
1. Turn the On/Off switch to the off position and remove the power cord.
2. Remove the media cover.
3. Rotate the head lift lever clockwise to release the printhead. Rotating the
4. Remove the media and ribbon (if necessary).
5. Clean the label taken sensor with a cotton swab moistened with isopropyl
6. Pull down on the lower media guide to expose the label gap sensor. Using a
7. Clean the label gap sensor with a cotton swab and alcohol.
8. Replace the media and ribbon.
9. Engage the printhead by rotating the head lift lever counterclockwise until
10. Replace the media cover.
3-10
Label taken sensor
Label mark sensor
Label gap sensor
head lift lever raises the printhead to allow access to the label mark sensor.
alcohol.
cleaning brush or vacuum, remove all debris and dust from the label gap
sensor.
it locks in place.
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