7
TROUBLESHOOTING
THE DISPLAY SHOWS:
A BLACK SCREEN
SCREEN IS DISTORTED
NOISE INTERFERENCE
1. Check that the connectors are in the correct ports of the source and display devices –
check the labels on the connector housing to be sure.
2. Ensure that the HDMI plugs are firmly inserted into the HDMI source and display.
3. Check if the HDMI source and display are powered ON and properly booted.
4. Reset the system by unplugging and re-plugging the source or display HDMI port.
5. Re-boot the system with the optical HDMI cable system reconnected.
MAINTENANCE
There are no components located inside the product you need to maintain. Never
open/dismantle the product.
CLEANING
Before cleaning the product it must be disconnected from all other connected products.
Do not use abrasive or solvents or any aggressive cleaning agents, rubbing alcohol or other
chemical solutions as they can cause damage to the housing and malfunctioning.
To clean the product, a dry, soft and clean cloth is sufficient. Do not apply too much pressure
to the housing as this may cause scratch marks. You can easily remove dust using a
long-haired, soft and clean brush.
