Troubleshooting
This guide helps you resolve common issues with the Publish TV App.
Registration Issues
Device won't register
Symptoms: The access code doesn't work or registration times out.
Solutions:
- Verify you're entering the code exactly as shown on screen
- Check if the code has expired (look at the countdown timer)
- If expired, wait for the new code to appear and try again
- Verify the device has an active internet connection
- Check the Admin Panel → Network section to confirm connectivity
Code expired before I could enter it
Solution: The device automatically generates a new code when one expires. Simply use the new code displayed on screen.
Registration completed but device is stuck
Symptoms: You completed registration on the website but the device still shows the code.
Solutions:
- Wait up to 30 seconds - the device polls the server periodically
- Check that the device has internet connectivity (Admin Panel → Network)
- If it persists, press OK → Admin Panel → Clear All Data, then re-register
Content Issues
No content showing
Symptoms: Screen shows "No Content Available" message.
Solutions:
- Verify content is published to the device group in the Publish web app
- Press OK → Force Refresh to sync immediately
- Check Admin Panel → Sync Status for errors
Content not updating
Symptoms: Old content continues to display after publishing new content.
Solutions:
- Press OK → Force Refresh to trigger immediate sync
- Check Admin Panel → Sync Status for errors
- Verify the device group received the publish (check web app)
- Check Admin Panel → Network to confirm connectivity
Wrong content displaying
Symptoms: Device shows different content than expected.
Solutions:
- Verify which device group this device belongs to (Admin Panel → Device Info)
- Check that the correct content is published to that device group
- If using schedules, verify the current time matches the schedule window
- Check Admin Panel → Time Sync - large time drift can affect schedules
Content appears at wrong times (scheduling)
Symptoms: Scheduled content shows outside its intended time window.
Solutions:
- Check Admin Panel → Time Sync for time drift
- If drift exceeds a few seconds, the device clock may need correction
- Restart the device to force a time sync
- Verify schedule rules in the Publish web app
Sync Issues
Sync keeps failing
Symptoms: Admin Panel shows "Sync failed" and content doesn't update.
Solutions:
- Check Admin Panel → Network for connectivity
- Check Admin Panel → Authentication - ensure device is authorized
- Press OK → Force Refresh to retry
- If errors persist, note the error message and contact support
Sync stuck in progress
Symptoms: Sync appears to hang indefinitely.
Solutions:
- Wait a few minutes - large content downloads take time
- Check Admin Panel → Network for connectivity issues
- Restart the app by pressing Back and confirming exit, then reopening
- If the issue persists, try Clear All Data and re-register
Network Issues
Network shows unavailable
Symptoms: Admin Panel → Network shows "Unavailable".
Solutions:
- Check the device's Wi-Fi or Ethernet connection
- Verify the network has internet access (not just local connectivity)
- Restart the device
- Check with your network administrator for firewall or proxy issues
Device is online but won't sync
Symptoms: Network shows available but sync fails.
Solutions:
- Check Admin Panel → Authentication for authorization status
- Network firewalls may block the Publish servers - consult your IT team
- Try Clear All Data and re-register the device
Display Issues
Screen orientation is wrong
Solution: Press OK → Rotate Screen until the orientation is correct.
Screen goes black or dims
Symptoms: Display turns off or dims after a period of time.
Solutions:
- This may be a device power setting, not the app
- Check the device's display sleep/screensaver settings
- The app is designed to keep the screen on, but device settings may override
App exits unexpectedly
Symptoms: The app closes and returns to the device home screen.
Solutions:
- Restart the app
- Check if the device has sufficient storage space
- If the issue recurs, note the circumstances and contact support
Getting Support
When contacting support, have this information ready:
- Install ID - Found in Admin Panel → Support Reference
- Device ID - Found in Admin Panel → Support Reference
- Error messages - Note any specific error text or reference IDs shown
- Steps to reproduce - What were you doing when the issue occurred?
You can also scan the QR code in the Admin Panel header to share device information.