26
TROUBLESHOOTING
Problem Possible cause Solution
Device isn’t working.
The power draw of the connected
device is too high.
Disconnect the external device.
The maximum power draw should not exceed
the power rating of the voltage converter.
Device operation was interrupted
Voltage or power are not suf-
-
Low output voltage. Input voltage too low - Low
voltage-protection.
If voltage is higher than 11 V restart the power
inverter.
short-circuit protection.
Disconnect all external appliances. Check all
connections, cables and external appliances.
Rated power above max. Rated
power - overload protection.
Reduce the total power of connected devices to
the max. power rating.
-
tems and / or external appliances
Snow image
Humming, booming and whir-
ring sound audible
TV interference.
as possible.
Check aerial connection and setting. Place
shielded aerial cable.