
qualiton A50i
- 18 -
Malfunction 1: Amplifier does not power up.
1.a
Make sure the amplifier is plugged in!
1.b
Be sure the main switch at the front panel is in
’
I
’ position!
1.c
Should the fault persist after going through
points 1.a and 1.b, carefully check the mains
cable for intactness!
1.d
Should the fault persist after going through
points 1.a, 1.b and 1.c, check whether the
front panel gauge illuminates red! If it does
not, check the power supply of your flat!
1.e
Should the fault persist after going through
points 1.a, 1.b, 1.c and 1.d, check the fuse of
the amplifier for intactness, according to the
instructions stated in „SAFETY RECOMMEN-
DATIONS—OPERATION”
1.f
If the preceding points are all checked and
the amplifier still does not power up please
contact our company!
Malfunction 2: The illumination of the status indi-
cator LED does not turn white.
2.a
Should the indicator illumination not turn into
white after 60-90 seconds, please contact our
company!
TROUBLESHOOTING