BenQ MP770 user manual Temperature information, Tighten the screw that secures the lamp

9.Tighten the screw that secures the lamp.

•Loose screw may cause a bad connection, which could result in malfunction.

•Do not over tighten the screw.

10.Ensure the handle is fully laid flat and locked in place.

11.Replace the lamp cover on the projector.

12.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.

13.Restart the projector.

Do not turn the power on with the lamp cover removed.

14.After the startup logo, open the On-Screen Display (OSD) menu. Go to the SYSTEM SETUP: Advanced > Lamp Settings menu. Press ENTER. The Lamp Settings page displays. Highlight Reset Lamp Timer. A warning message displays asking if you want to reset the lamp timer. Highlight Reset and press ENTER. The lamp time will be reset to '0'.

WARNING

Reset Lamp Timer?

Reset Cancel

Do not reset if the lamp is not new or replaced as this could cause damage.

Temperature information

When the Temperature warning light is on, it is warning you of the following possible problems:

1.The internal temperature is too high.

2.The fans are not working.

Turn the projector off and contact qualified service personnel for further help. For more detailed information, please refer to "Indicators" on page 60.

Maintenance 59