UpadIII product manual
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5. Display ON / OFF Step and Maintenance
5.1 Switching on Power Sequence
1) Turn on the LED display Power Distribution Box;
2) Turn on the control computer;
3) Turn on the sending card;
4) Turn on the video processor power.
5.2 Switching off Power Sequence
1) Turn off the video processor power;
2) Turn off the sending card;
3) Turn off the control computer;
4) Turn off the LED display Power Distribution Box.
5.3 Maintenance Method
1) Check out the display temperature and humidity every day;
2) Turn on the display at least twice a week and for 2 hours each time;
3) Ensure to clean the display carefully using a antistatic soft brush to prevent scratches
every month;
4) Inspect the devices and cable is tied on Power Distribution Box and make sure
connected to earth by quarterly;
5) Inspect the display structure frame every year.
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