Sharp 8M-B120, Руководство по установке

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Items of maintenance check
Daily maintenance
Cleaning of LCD panel
Monitoring of operating status
Periodic maintenance
In order to use the product in safety, daily maintenance and periodic maintenance check are required.
Cleaning of LCD panel
Wipe the surface of LCD panel with a soft cloth like lens cleaner of GAUZE.
If you wipe it with a coarse cloth or rub it hardly, its surface may be scratched or damaged
When the LCD panel is covered with dust, please use commercial electrostatics removal brush(dustproofing brush)
Do not use a dirty cloth, a moist cloth and a chemical cloth to protect the LCD panel.
Check up of installation condition to see if there is any backlash of fixing bracket or looseness of fixing bolts/screws.
1.3 Maintenance check