BenQ W770ST Projector User Manual


 
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Using the projector
2. Loosen the screws that secure the lamp cover on both sides
of the projector until the lamp cover loosens.
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. Disconnect the lamp connector from the projector.
5. Loosen the screw that secures the lamp.
6. Lift the handle so that it stands up.
7. Use the handle to slowly pull the lamp out of the projector.
Pulling it too quickly may cause the lamp to break and scatter
broken glass in the projector.
Do not place the lamp in locations where water might splash on
it, children can reach it, or near flammable materials.
Do not insert your hands into the projector after the lamp is
removed. If you touch the optical components inside, it could
cause color unevenness and distortion of the projected images.
8. As shown in the figure, lower the new lamp.
9. Reconnect the lamp connector to the projector.
10. Tighten the screw that secures the lamp.
11. Ensure the handle is fully laid flat and locked in place.
Loose screw may cause a bad connection, which could result in
malfunction.
Do not over tighten the screw.
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