Albrecht DR400 Bedienungsanleitung Seite 67

Hiss in FM mode.
Alarm does not work.
System freezes suddenly.
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2. The station may not be available currently,
try it again later or select another station.
3. The link of the station is changed or the
station no longer transmits – ask the provider
for information.
4. The link of manual added station is not
correct, make sure it is correct and re-enter.
5. If you are using built-in battery to operate the
radio, change it to DC power supply or place
it more close to the router.
1. Check/move the FM antenna.
2. Move the radio.
1. Switch on the alarm.
2. Due to the volume setting, refer to the
solutions of "No sound".
3. The source of alarm was set to be station but
there is no network connection. Change the
source of alarm or reconfigure the
connection.
The radio is overloaded, or the power supply
way is changed without switched off the unit
first.
Reboot the unit.