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7.Tighten the screws that secure the lamp.

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

Do not over tighten the screw.

8.Ensure the handle is fully laid flat and

locked in place.

9.Replace the lamp cover on the projector.

10. Press the lamp cover down until the click is heard locking the projector.

11.Restart the projector.

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

Resetting the lamp timer

12. After the startup logo, open the On-Screen

Notice

 

Display (OSD) menu. Go to the SYSTEM

 

Reset Lamp Timer?

SETUP: Advanced > Lamp Settings

menu. Press MODE/ENTER. The Lamp

Reset

Cancel

Settings page displays. Press to

 

 

highlight Reset lamp timer and press MODE/ENTER. A warning message

displays asking if you want to reset the lamp timer. Highlight Reset and press MODE/ENTER. The lamp time will be reset to '0'.

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

60 Maintenance

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BenQ SP840 user manual Tighten the screws that secure the lamp, Setup Advanced Lamp Settings