After DR 490 is reset, the system will move to Language setting menu. And it will automatically turn
to Network setting menu once the OSD language is selected.
13. Troubleshooting
Error
The device does not switch on.
No sound
No network connection can be
established.
WIFI
connection
cannot
established.
No station is found.
50
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 there is no more interference.
1. Turn on the sound as it may be muted
2. Increase the volume.
1.
Check the WIFI function.
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.
4.
A firewall is activated on the network – set the
respective program in such a way that access is
possible.
5.
Reboot the unit to try.
be
1.
Check the availability of WIFInetwork on the access
point.
2.
Place the device closer to the router.
3.
Make sure the WEP/WPA password is correct.
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.
4.
The link of manual added station is not correct, make
sure it is correct and re-enter.
English