Philco TV-20V1/14V1/20V3/20V4

Service Menu Philco TV-20V1/14V1/20V3/20V4
With the TV on, the remote control to enter the sequence: 1, MUTE, RECALL, MUTE, or this other: 1, MUTE, DISPLAY MUTE. With CANAL + / - select the item, with VOL + / -- adjusts the value. To save changes, press DISPLAY to exit: MUTE.