Albrecht DR 870, Manual

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7 Troubleshooting Guide
7.1 TV-Out: No Screen Display

Check the connections between the main unit and TV.

Check if the Main Unit is powered on.

Check if the TV is tuned to AV channel.
7.2 TV-Out: No Sound

Check if the audio plugs and jacks are connected properly and
correctly.

Check if one of the devices is in Mute mode.
7.3 TV-Out: Black and White Screen

Unplug and re-plug all cables properly.

Check the settings of the TV connected to the Main Unit.
7.4 Remote control is not working

Use the remote control within the effective range (6 meters).
7.5 Cannot connect to Wi-Fi Network

Check if the Wi-Fi connection is available.

Check if the settings for this network are correct, especially the
password. Please refer to 4.2 instructions for connecting to a
network.

Restart the Main Unit