Zebra QL Series User Manual - page 54

54

QL Series User Guide

9. Yellow error light always on, 

 or 

flashing:

• Check that media is loadedand that print head is closed and

securely latched.

10. Skips labels:

• Check media for top of form sense mark or label gap.

• Check that the maximum print field has not been exceeded

on label.

• Ensure bar/ or gap sensor is not blocked or

malfunctioning

11. Communication Error:

• Check media is loaded, head is closed and error

light is off.

• Check baud rate.

• Replace cable to terminal.

12. Label Jam:

• Open head release latch and media cover.

• Generously apply alcohol  to printer in area of

jammed label.

13. Blank LCD Screen (only for units with optional LCD

control panel)

• No application loaded or application corrupted: reload

program.