BenQ MX720 MX720, MW721 User Manual - Page 52

Tighten the screw that secures the lamp., Ensure the handle is fully laid flat and locked

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6. 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. 7. As shown in the figure, lower the new lamp. 8. Tighten the screw that secures the lamp. 9. Ensure the handle is fully laid flat and locked 1 in place. • Loose screw may cause a bad connection, which could result in malfunction. 2 • Do not over tighten the screw. 10. Replace the lamp cover on the projector. 11. Tighten the screw that secures the lamp cover. • Loose screw may cause a bad connection, which could result in malfunction. • Do not over tighten the screw. 12. Connect the power and restart the projector. Do not turn the power on with the lamp cover removed. 52 Maintenance

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Maintenance
52
12.
Connect the power and restart the projector.
Do not turn the power on with the lamp cover removed.
6.
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.
7.
As shown in the figure, lower the new lamp.
8.
Tighten the screw that secures the lamp.
9.
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.
10.
Replace the lamp cover on the projector.
11.
Tighten the screw that secures the lamp cover.
•
Loose screw may cause a bad connection, which could
result in malfunction.
•
Do not over tighten the screw.
2
1