approx. 1s
Batteries empty Switch processor off.
Change the batteries.
Switch processor
back on.
If the processor is
not switched off,
the red indicator
light will continue
to blink.
Maximum or
minimum value of
volume or audio
sensitivity range
reached
Stop pushing
button(s) on
FineTuner.
Brief flash of red
indicator light
FineTuner command
received and accepted
None
approx. 1s
approx. 1s
approx. 1s
approx. 1s
Program 1 to 4
selected
None The red indicator light will
blink depending on the
selected program position.
approx. 3.5s
The processor
is intialized and
working
None A clicking sound may be
perceived with active
telecoil whenever the
indicator light blinks.