Troubleshooting guide

Airport Bag Tag Printers Unimark 8500 Bag Tag Printer
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12 After removing the print head/paper stock guide rail assembly, loosen the three screws near the
gear and belt that secure the motor. Slide the motor forward (toward the gear) to decrease
tension on the belt. Remove the belt.
When reinstalling the belt after the platen has been replaced, make sure the tension on the belt is
not excessive. Pinch the belt with your fingers to ensure there is sufficient “play” in the belt.
Step Action (Continued)
Screws securing motor
Pinch here
to determine
tension on
the belt