Calibration Verification Failed - ONX CATV error message

Knowledge Base - FAQ

I get a "Calibration Verification Failed" error message on my ONX-610/620/630. How do I fix it?
Step 1. Update your ONX unit to the latest firmware release 3.6.14 or greater using a USB memory stick.  Step 2. Power cycle the ONX after successful update. If the steps performed above did not fix the issue or the update failed, please contact us at