User Manual

Table Of Contents
46
ZQ220 User Guide
LCD Control Panel Indicators
The printer’s display shows several icons which indicate the status
of various printer functions (See “Information Screen” on page
25). Check the indicator status, then refer to the Troubleshooting
topic referenced in the chart to resolve the problem.
Troubleshooting Topics
1. No power:
Check that battery is installed properly.
Recharge or replace battery as necessary.
Caution • Always dispose of batteries properly. Refer to “Appendix
F” on page 61 for more information on proper battery disposal.
2. Media does not feed:
Be sure media cover is closed and latched.
Check media compartment for any binding.
Ensure most recently printed label is removed (only in peel
mode).
Ensure label sensor is not blocked.
3. Poor or faded print:
Clean printhead.
Check quality of media.
4. Partial or missing print:
Check media alignment.
Clean print head.
Ensure media cover is properly closed and latched.
5. Garbled print:
Check baud rate.
6. No print:
Check baud rate.
Replace battery.
Check cable to terminal.
Invalid label format or command structure. Place printer in
Communications Diagnostic (Hex Dump) Mode to diagnose
problem.