MEDIA KEYPAD BUTTONS The table below describes the buttons controlling media functions on the PRO3700. Refer to PRO3700 Operations Manual for descriptions of the elliptical programming buttons on the keypad. Mute Turn TV audio on/off. Activate/de-activate TV closed-captioning. VOL (/) Increase/decrease TV audio volume;...
Need help?
Do you have a question about the PRO3700 and is the answer not in the manual?
Questions and answers