Information for your safety and comfort H series Acer H7850

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contact your dealer.

Do not keep using this product to break or drop it. In this case contact your 
dealer for inspection.

Do not face the projector lens to the sun. It can lead to fire.

When switching the projector off, suggest to ensure the projector 
completes its cooling cycle before disconnecting power.

Do not frequently turn off the main power abruptly or unplug the 
projector during operation. The best way is to wait for the fan to turn off 
before turning main power off.

Do not touch air outlet grille and bottom plate which becomes hot.

Do not look into the air outlet grille when projector is operating. It may 
hurt your eyes.

Always open the lens shutter or remove the lens cap when the projector is 

Do not block the projector lens with any object when the projector is 
under operation as this could cause the object to become heated and 
deformed or even cause a fire. To temporarily turn off the lamp, press HIDE 
on the remote control.

The lamp becomes extremely hot during operation. Allow the projector to 
cool for approximately 45 minutes prior to removing the lamp assembly for 

Do not operate lamps beyond the rated lamp life. It could cause it to break 
on rare occasions.

Never replace the lamp assembly or any electronic components unless the 
projector is unplugged.

The product will detect the life of the lamp itself. Please be sure to change 
the lamp when is showing warning message.

When changing the lamp, please allow unit to cool down, and follow all 
changing instructions.

Reset the "Lamp Hour Reset" function from the Onscreen display 
"Management" menu after replacing the lamp module.

Do not attempt to disassemble this projector. There are dangerous high 
voltages inside which may hurt you. The only user serviceable part is the 
lamp which has its own removable cover. Refer servicing only to suitable 
qualified professional service personnel.

Do not stand the projector on end vertically. It may cause the projector to 
fall over, causing injury or damage.

This product is capable of displaying inverted images for ceiling mount 
installation. Only use acer ceiling mount kit for mounting the projector 
and ensure it is securely installed.