VGA/Stereo Audio Selection Switcher 16x1
PTN Electronics Limited
8
www.PTN-electronics.com
8. Troubleshooting & Maintenance
1)
When there is no output images/sounds:
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.
Make sure the destination device is exactly on the controlled output channel.
If not the problem mentioned above, probably there is something broken inside the
unit, please send it to the dealer for repairing.
2)
If the
POWER
indicator doesn’t work or no respond to any operation, please make
sure the power cord connection is good.
3)
If the output image/sound is interfered, please make sure the system is grounded
well.
4)
If the static becomes stronger when connecting the video/audio cables, it probably
due to the incorrect grounding, please correct it.
5)
If the switcher cannot be controlled by the buttons, IR remote or the RS232 port, the
switcher may have broken. Please send it to the dealer for repairing.
9. Safety Operation Guide
In order to guarantee the reliable operation of the equipments and safety of the staff,
please abide by the following proceeding in installation, using and maintenance:
1)
The system must be earthed properly. Please 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)
Before following operation, ensure that the alternating curren
t
power is off:
Take off or reship any components of the equipment.
Take off or rejoin any pin or other link of the equipment.
6)
As to non-professional or 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.
7)
DO NOT splash any chemistry substance or liquid in the equipment or around.
