Panasonic Viera TX-L32ET5Y Operating Instructions Manual page 97

FAQs
Block noise, frozen or disappearing image occurs in DVB mode / White spots or shadow image (ghosting)
occurs in Analogue mode / Some channels cannot be tuned
No programmes shown on TV Guide
Neither image nor sound is produced
Auto aspect
(p. 89)
(p. 22)
Black and white picture
Q-Link function does not work
(p. 40)
[VIERA Link] function does not work and an error message appears
(p. 79, 80)
(p. 82)
Recording does not start immediately
There may be red, blue, green and black spots on the screen
97