Trouble Shooting - Albrecht Audio DR 452 Bedienungsanleitung

11. Trouble shooting

Error
The device does not switch on or
turnes off suddenly.
No Power
No Sound or lower sound
No signal or hiss in DAB/FM mode.
Cannot connect with the device
via Bluetooth.
Alarm doesn't work.
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Remedy
1. Check if the power adaptor is connected properly.
2. The device may malfunction when used in areas with
strong radio interference. The device will work properly
again once interference ceases.
3. The normal function of the product may be disturbed by
strong Electro-Magnetic Interference. If so, simply reset
the product to resume normal operation by following the
procedures specified on instruction manual. If failure
persists, try to use the product in other location.
1. Ensure that the power adaptor is plugged to the power
socket securely.
2. Ensure that the battery has been charged. If battery
power is low, charge the device by connecting the power
adaptor.
1. Turn up the volume as it may be muted.
2. For AUX IN mode, check if the audio cable is connected
properly and the volume of the audio source is set high
enough.
1. Check the antenna if properly installed or move the
antenna to another position. Try to adjust the length of
antenna.
2. Move the device to another location.
3. The signal strength might be effected while charging
the radio
1. The device is connected with another Bluetooth-
enabled device. Disconnect that device and then try
again.
1. Switch on the alarm.
2. The volume may not be properly set, refer to the
solutions of "No sound or lower sound".
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