Grundig STR 7122 TWIN Manual page 51

TROUBLE SHOOTING_________________________________________________
Fault
Sparkles on picture (black or
white flashes).
No picture, good sound,
or
good picture, no sound.
) )
Screen display
. . . .
Timer recording not
executed.
The receiver can no longer be
operated with the remote control
Cause
Channel frequency needs adjusting.
The Decoder setting for this channel
is ACTIVATED.
Satellite receiver blocked.
Time is not set
Timer has not been switched on.
The batteries in the remote control
are exhausted.
The remote control is not directed
at the receiver.
Remedy
Fine tuning channel frequency. See
User manual, Section
"Channel position
set-up".
Check „Decoder settings" or
check " Decoder norm selection", see
User manual,Chapter
"Channel position
set-up".
E E F F
Press the following buttons ,
in sequence to unblock the receiver.
Unblocking the receiver permanently, see
User manual, Section
"
Unblocking the receiver definitely
(
) ) – = receiver lock off).
Set correct time.
see User manual, Section
"Activating the timer
function".
Replace batteries.
Direct the remote control at the
receiver.
. . , ,
, ,
"
51