Used for Trouble: T-000030
1) Verify paper feed and sensors
- Open printer cover and inspect paper path
- Ensure paper feeds smoothly without resistance
- Check paper-out or cover sensors are not triggering falsely
2) Check printer buffer and memory
- Power-cycle printer to clear buffer
- Avoid sending large or complex tickets during testing
- Disable logos or heavy formatting temporarily
3) Verify network or USB stability
- Reseat USB or Ethernet cable
- Replace cable if intermittent
- Avoid shared hubs or unstable switch ports
4) Inspect printer driver and firmware
- Confirm correct driver is installed
- Update firmware if vendor recommends
- Reboot printer after updates
5) Check power stability
- Ensure printer is connected to a stable power source
- Avoid loose power strips
- Test with a known-good outlet or UPS
6) Review application print formatting
- Confirm ticket length does not exceed limits
- Check for malformed print commands
- Test with simplified ticket template
7) Test controlled prints
- Print long test tickets
- Confirm full ticket prints consistently
- Repeat test under moderate load
8) Escalation check
- If partial printing persists:
- Capture sample partial output
- Review application logs
- Escalate to application or hardware support