Benq MP623 Manual Do Utilizador

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Maintenance
52
Replacing the lamp
If lamp replacement is performed while the projector is suspended upside-down from the ceiling, 
make sure that no one is underneath the lamp socket to avoid any possible injury or damage to 
the human eyes caused by fractured lamp.
To reduce the risk of electrical shock, always turn the projector off and disconnect the power cord 
before changing the lamp.   
To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before 
replacing the lamp.
To reduce the risk of injuries to fingers and damage to internal components, use caution when 
removing lamp glass that has shattered into sharp pieces.
To reduce the risk of injuries to fingers and/or compromising image quality by touching the lens, 
do not touch the empty lamp compartment when the lamp is removed.
This lamp contains mercury. Consult your local hazardous waste regulations to dispose of this 
lamp in a proper manner.
To assure optimal performance from the projector, it is recommended that you purchase a BenQ 
projector lamp for lamp replacement.
1.
Turn the power off and disconnect the 
projector from the wall socket. If the lamp is 
hot, avoid burns by waiting for approximately 
45 minutes until the lamp has cooled.
2.
Loosen the screw on the lamp cover with a 
slotted screwdriver. 
3.
Remove the lamp cover from the projector.
Do not turn the power on with the lamp cover 
removed.
Do not insert your fingers between the lamp and the 
projector. The sharp edges inside the projector may 
cause injuries.
4.
Loosen the screw that secures the lamp.