HDSC12
19
10. roubleshooting & Maintenance
1)
When images of terminal unit output with ghost, such as the projector output with
ghost. Please check the projector’s setting or try another high quality connection
cable.
2)
When there is a color losing or no video signal output, please check the input and
output end connections of the cables.
3)
When the remote controller doesn’t works:
The battery has no power, please change a new one.
The controller was broken, please repair it.
4)
When user cannot control the switcher by computer through its COM port, please
check the COM port number in the software and make sure the COM port is in
good condition.
5)
When there is no output images:
Check if there is any signal at the input.
Check if there is any signal at the output.
We can check these by using an oscilloscope or a multimeter. If there is no signal
input/output, maybe the input/output cables broken or the connectors loosen,
please change for another cable.
If not the problem mentioned above, probably there is something broken insi de
the unit, please send it to the dealer for repairing.
6)
If the
POWER
indicator doesn’t work or no respond to any operation, please make
sure the power cord connection is good.
7)
If the output image is interfered, please make sure the system is grounded well.
8)
If the static becomes stronger when connecting the BNC connectors, it probably
due to the incorrect grounding, please correct it otherwise it would damage the
switcher.
9)
If the switcher cannot be controlled by the buttons on the front panel, RS232 port
or IR remote, the switcher may have broken. Please send it to the dealer for
repairing.
