LCD Screen is Unreadable on ZonePRO Units
Frequently Asked Questions
Written by Will Fraser
Updated at July 30th, 2026
Table of Contents
Brand:
- dbx
Models:
- Current ZonePRO Series
Why is my ZonePRO screen either blank or too dark to read?
Sometimes the contrast may have been set incorrectly, making the screen unreadable. This may or may not resolve your screen display.
Reboot the ZonePRO. Before touching any controls, push IN on the Utility wheel until it clicks. This will enable Contrast Adjustment Mode. Turn the Utility wheel until the screen is most readable, then push in on the wheel to accept changes.

If this doesn't fix the issue and the screen is still unreadable, the ZonePRO will need to be repaired
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