BenQ MX722 MX722 User Manual - Page 52

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

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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. Tighten the screw that secures the lamp. 10. Ensure the handle is fully laid flat and locked in place. 11. Reconnect the lamp connector. 9 • Loose screw may cause a bad connection, which could result in malfunction. • Do not over tighten the screw. 11 10 12. Replace the lamp cover on the projector. 12 13. Tighten the screw(s) that secures the lamp cover. • Loose screw may cause a bad connection, which could result in malfunction. • Do not over tighten the screw. 14. 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
14.
Connect the power and restart the projector.
Do not turn the power on with the lamp cover removed.
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.
Tighten the screw that secures the lamp.
10.
Ensure the handle is fully laid flat and locked in place.
11.
Reconnect the lamp connector.
•
Loose screw may cause a bad connection, which could result in
malfunction.
•
Do not over tighten the screw.
12.
Replace the lamp cover on the projector.
13.
Tighten the screw(s) that secures the lamp cover.
•
Loose screw may cause a bad connection, which could result in
malfunction.
•
Do not over tighten the screw.
9
10
11
12