Issue / Question
Why is the red light flashing?
Why is there a skip in the printing of labels?
How to calibrate the printer?
Applicable To
GC420t, GC420d
Resolution / Answer
This information is useful for resolving issues such as:
- Feed button red light flashing.
- The printer prints then skip a label or are skipping labels.
- The print is overlapping onto the next label.
- The print position is drifting up and down on the labels.
- The labels stop printing in random locations.
- The red light flashes when printing labels.
Common Issues and Resolutions
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Additional Information
Be aware that software or driver settings can override printer settings for Media Type, Label Length, etc.
- When using Zebra Designer Driver to set printer settings, refer to Configure or Modify Basic ZebraDesigner Driver Settings Information.
- When using the Zebra Setup Utility to set printer settings, refer to Zebra Setup Utilities - Downloading ZSU & Configuring Printer Settings.
- If ZPL code is used, refer to ZPL II Programming Guide.
- If EPL code is used, refer to EPL Programming Guide.
- For non-Zebra software or driver, contact the vendor's technical support.