Albrecht DR 402 DR402 ユーザーズマニュアル
製品コード
DR402
46
English
8 Troubleshooting
Error
Remedy
The device does not switch
on.
on.
Check it the power adaptor is connected
properly.
properly.
No sound.
1. Turn on the sound as it may be muted
2. Increase the volume.
3. Pull any connected headphone or speaker
2. Increase the volume.
3. Pull any connected headphone or speaker
from the connector jack.
Sound starts to be distorted.
(When not using power
adapter).
(When not using power
adapter).
Low battery. Switch off the radio; plug the
power adapter in to charge it.
power adapter in to charge it.
No network connection can
be established.
be established.
1. Check the WLAN function.
2. Try to set an IP address at the device.
3. Activate the DHCP function on the router
2. Try to set an IP address at the device.
3. Activate the DHCP function on the router
and make the connection again at the
device.
device.
4. A firewall is activated on the network – set
the respective program in such a way that
access is possible.
access is possible.
5. Change to DC power supply if the unit is
operated by built-in battery.
WLAN connection cannot be
established.
established.
1. Check the availability of WLAN network on
the access point.
2. Place the device closer to the router.
3. Initial installation should be done close to the
router
4. Make sure the WEP/WPA password is
3. Initial installation should be done close to the
router
4. Make sure the WEP/WPA password is
correct.
No station is found.
1. Check the network as well as the access
point and firewall.
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.
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.
it more close to the router.
Hiss in FM mode.
1. Check/move the FM antenna.
2. Move the radio.
2. Move the radio.
Alarm does not work.
1. Switch on the alarm.
2. Due to the volume setting, refer to the
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.
source of alarm or reconfigure the
connection.
System freezes suddenly.
The radio is overloaded, or the power supply
way is changed without switched off the unit
first.
Reboot the unit.
way is changed without switched off the unit
first.
Reboot the unit.