21
4 - Troubleshooting
PROBLEM
CAUSE
SOLUTION
The Tuner does not switch on
No power
Check the 27 Vdc
voltage on the
green terminal
The blue backlighting does not
light up when any of the keys are
pressed
Defective tuner
Replace
Tuner ON, backlighting working
but no sound
Amplifiers OFF or distant
Go to the room
where the amplifiers
are and switch them
on
When a station has been tuned,
the green LED does not light up
The antenna wire has not been
extended
For best reception
keep the antenna
wire straight and if
possible vertical
The signal received is extremely
weak
Use 035 82
connected to a
coaxial antenna
system
The Radio Tuner is in a well
shielded room (cellars, behind
heavily reinforced concrete
structures)
When a station has been tuned,
the red LED does not light up
The antenna wire has not been
extended
For better reception
keep the antenna
wire straight and if
possible vertical
The tuned station does not
transmit in stereo
The signal received is weak for
good stereo reception
Use 035 82
connected to a
coaxial antenna
system
The Radio Tuner is in a well
shielded room (cellars, behind
heavily reinforced concrete
structures)
Summary of Contents for 035 82
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