Unilumin UHWII Series, Product Manual

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Chapter
5
Startup, Shutdown and Maintenance
83
Chapter 5 Startup, Shutdown, and Maintenance
5.1 Startup Sequence
1) Start the distribution box for the LED display.
2) Start the control computer.
3) Start the video processor.
4) Start the sending box.
5.2 Shutdown Sequence
1) Shut down the video processor.
2) Shut down the sending box.
3) Shut down the control PC.
4) Shut down the distribution box for the LED display.
5.3 Daily Maintenance
1) Check whether ambient temperature and humidity meet the operating conditions
for the LED display on a daily basis.
2) Use the LED display and its auxiliary devices at least twice a week and two hours
each time. Before using the LED display, perform warm-up operations if it has
been idle for 14 days (for details about warm-up operations, see Section 5.4).
3) It is recommended that you should use a soft antistatic brush to clear dust on the
screen surface monthly in order to achieve an optimum displaying effect.
4) Check the parts in the distribution box quarterly. Check whether the power cables
and signal cables for the LED display are connected securely and safely, and
whether the display is grounded reliably.
5) Check whether the steel structure is secure on a yearly basis.