User Manual
66
ZQ630 User Guide
Icon Status Indication
Blinking red
Error exists (excluding Media Out
and Head Latch Open)
Not Present No error exists
4 green bars 802.11 signal strength > 75%
3 green bars 802.11 signal strength </= 75%
2 green bars
802.11 signal strength </= 50%
but >25%
1 yellow bar 802.11 signal strength </= 25%
0 Bars No Signal Strength
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
for more information on proper battery disposal.
2. Media does not feed:
• Be sure media cover is closed and latched.
• Check spindle holding media 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 print head.
• 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.