Malfunctions can occur with any electrical equipment. This is not necessarly due to
MAESTRO defect. As such, you should check the following table to see if you can
eliminate the problem yourself.
23. TROUBLESHOOTING
Malfunction
Possible cause
Solution
No power
Power cable is not properly
connected.
Connect the power cable
properly.
Switch the mains switch to
ON position.
Switch the mains switch to
ON position.
No response from
MAESTRO
There is an error in
MAESTRO.
Disconnect and reconnect
the power plug.
Then turn MAESTRO on
again.
MAESTRO enters
standby mode
automatically
Sleep timer activated.
Turn on MAESTRO and start
playback again.
The idle standby function is
active because MAESTRO
was not used for the
specified time.
To disable the inactive
standby function.
The impedance of the
connected speakers is
incorrect.
Connect speakers with
specific impedance range
4Ω - 16Ω.
The protection circuitry has
been activated because of
a short circuit.
Twist the bare wires of each
speaker cable firmly and
reconnect to MAESTRO
and speakers.
Remote control does
not work, or only works
sporadically
Distance to MAESTRO
is too large.
Reduce the distance
between the remote control
and MAESTRO.
Battery is empty.
Replace the battery.
© sonoro audio GmbH 2019
133
GB
