Maintenance; Cleaning The Screen; Clean The Front Frame - Optoma N3751K User Manual

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ADDITIONAL INFORMATION

Maintenance

Proper routine maintenance can help with early fault detection and keep the panel looking like new.
IMPORTANT!
Before cleaning and performing any maintenance task, make sure to unplug the power cord from
the power outlet to prevent electric shock.

Cleaning the Screen

When the screen requires cleaning, please unplug the power cord first.
Please use a soft, dust-free, dry cloth to wipe the screen.
Do not use water or a spray cleaner to clean the panel.
Please contact the service center for internal cleaning of the panel.

Clean the Front Frame

Use a dry, soft, lint-free cloth to wipe the front frame.
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This manual is also suitable for:

N3981kN3651kN3861kN3551k

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