Zebra Technologies QL+ Manuale Utente

QL Series User Guide

• Check that battery is installed properly.
• Recharge or replace battery as necessary. Always dispose

of batteries properly.  Refer to Appendix D for more
information on proper battery disposal.

• Be sure print head is  closed and latched.
• Check spindle holding media for any binding.
• If unit is equipped with label presence sensor:

Ensure most recently printed label is removed.

Also ensure label sensor is not blocked.

• Clean print head.
• Check battery and recharge or replace as necessary.

Always dispose of batteries properly.  Refer to Appendix D
for more information on proper battery disposal.

• Check quality of media.

• Check media alignment
• Clean print head.
• Ensure printhead is properly closed and latched.

• Check baud rate.

• Check baud rate.
• Replace battery. Always dispose of batteries properly.

Refer to Appendix D for more information on proper battery
disposal.

• Check cable to terminal.
• Establish RF Link (Wireless units only) and/or restore LAN

associativity (Printers with WLAN radios only).

• Invalid label format or command structure — put printer in

Communications Diagnostic (Hex Dump) Mode to diagnose
problem.

• Check battery date code — if battery is one to two years

old, short charge life may be due to normal aging.

• Recondition battery.
• Replace battery. Always dispose of batteries properly.

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