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Maintenance
General Precauons
• The LED lights used in the modules are suscepble to ESD (Electrostac
discharge). To prevent damage to the LED lights, do not touch them with bare
hands or with conducve materials when handling.
• It is recommended to regularly inspect all installed components.
• Do not bring objects close to the venlaon holes of the display. Burns or
personal injuries may occur if any body parts are brought too close.
• Be sure to power o and disconnect all cables before moving the display. Moving
the display with its cables aached may damage the cables and thus cause re
or electric shock.
• Power o and disconnect the power plug from the wall outlet as a safety
precauon before performing any type of cleaning or maintenance.
Inial Operaon
• If a new screen has been stowed for less than three (3) months, it can be used at
normal brightness during its rst use.
• If a new screen has been stowed for more than three (3) months, the brightness
should be set at 30% for its rst use and allowed to operate for two (2) hours
connuously. Aer two (2) hours of use, power o for 30 minutes. The new
screen is now ready for normal brightness usage.
Front Panel Cleaning Instrucons
• Use cool, compressed air to remove dust when the power is o. If the dust
cannot be removed, the LED module should be replaced.
• Do not scratch and do not put pressure on the panel surface with ngers or any
abrasive object.
• Do not use volale substances such as sprays, solvents, or thinners.
Cabinet Cleaning Instrucons
• Do not allow water or detergent to come into contact with the surface of the
display. If water or moisture gets inside the unit, a system malfuncon or
electrical shock may occur.
• Do not scratch and do not put pressure on the cabinet with any abrasive objects
of any kind.
• Do not use volale substances such as sprays, solvents, or thinners on the
cabinet.
• Do not place anything made from rubber or PVC near the cabinet for any
extended periods of me.
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