RCA E13344 - Manual (Page 23)

TROUBLESHOOTING
21
No picture, no sound, but power is on
• Maybe cable/air function is in wrong position. Try another channel.
• Maybe a vacant channel is tuned. Try another channel.
• Input may be selected. Make sure the external device is turned on and
playing.
Sound okay, picture poor
• Check antenna connections.
• Try adjusting sharpness function to improve weak signals.