SW-VDYWA LL
30
8. Troubleshooting & Maintenance
1)
When images of terminal unit output with ghost, such as the projector output with ghost. Generally this is not an issue with the
unit, an incorrect setting on the projector or a bad quality of cable may cause this. Please check the projector’s setting or try
another high quality connection cable.
2)
When there is a color discoloration or no video signal output, please check the input and output end connections of the cables.
3)
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, or use the USB interface or the TCP/IP network port.
4)
When there is no output images:
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Check if there is any signal at the input.
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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.
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Make sure the destination device is exactly on the controlled output channel.
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If not the problem mentioned above, probably an issue with the unit
5)
If the
POWER
indicator doesn’t work or no respond to any operation, please make sure the power cord connection is good.
6)
If the output image is interfered, please make sure the system is grounded well.
7)
If the static becomes stronger when connecting the video cables, it probably due to the incorrect grounding, please correct it
otherwise it would damage the switcher.
8)
If the switcher cannot be controlled by the buttons on the front panel or any of the control ports, the switcher will need to be
replace.
9. Safety Operation Guide
In order to guarantee the reliable operation of the equipment and safety of the staff, please abide by the following proceeding in
installation, using and maintenance:
1)
The system must be grounded properly. Do not use two blades plugs and ensure the alternating power supply ranged from
100v to 240v and from 50Hz to 60Hz.
2)
Do not put the switcher in a place of too hot or too cold.
3)
As the power generating heat when running, the working environment should be maintained fine ventilation, in case of damage
caused by overheat.
4)
Cut off the general power switch in humid weather or left unused for long time.
5)
Without permission, please DO NOT try to open the casing of the equipment, DO NOT repair it on your own, in case of
accident or increasing the damage of the equipment.
6)
DO NOT splash any chemical substance or liquid in the equipment or near.
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