Hi - The backlight on the VTech CS6949 is not adjustable. If you are still having issues with the unit, you can contact our Customer Support at 1-800-595-9511. We are open from 9:00 AM to 4:00 PM, Mondays through Fridays.
Thank you,
-VTech Support
2 years ago
by
Posted by:
VTech Baby Monitors Team