Sony KV-EF34M90 - Manual (Page 40)

40
Additional Information
Self-diagnosis
function
Your TV is equipped with a self-diagnosis function. If there is a
problem with your TV, the u/Â/
(standby) indicator flashes
red. The number of times the u/Â/ indicator flashes indicates
the possible causes.
1
Check that the red flashes of the u/Â/ indicator are about 3 seconds per
interval.
2
Count the number of times the u/Â/ indicator flashes.
3
Press U (main power) to turn off your TV.
4
Inform your nearest Sony service center about the number of times the
u
/Â/ indicator flashed.
Be sure to note the model name and serial number located on the rear of
your TV.
Front of TV
u /Â/ (standby) indicator