4 Fine-tuning the Projector . . . . . . . . . . . . . . . . . . . 51

Using the Projector’s Menu System . . . . . . . . . . . . . . . . . . . 52 Changing Menu Settings. . . . . . . . . . . . . . . . . . . . . . . . 53 Adjusting Colors and Clarity . . . . . . . . . . . . . . . . . . . . . . . . 55 Adjusting the Input Signal . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Customizing Projector Features . . . . . . . . . . . . . . . . . . . . . . 61 Selecting Projector Setup Options . . . . . . . . . . . . . . . . . . . . 63 Viewing Lamp Usage and Other Information . . . . . . . . . . . 65 Using the Projector’s Security Features. . . . . . . . . . . . . . . . . 66 Creating Your Own Screen Logo. . . . . . . . . . . . . . . . . . 67 Setting a Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Turning On the Password and User’s Logo . . . . . . . . . . 69 Starting the Projector with a Password. . . . . . . . . . . . . . 70 Disabling the Projector’s Buttons . . . . . . . . . . . . . . . . . 71 Installing Security Locks . . . . . . . . . . . . . . . . . . . . . . . . 71 Restoring the Default Settings . . . . . . . . . . . . . . . . . . . . . . . 72

5 Maintenance and Transportation . . . . . . . . . . 73

Cleaning the Lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Cleaning the Projector Case . . . . . . . . . . . . . . . . . . . . . . . . . 74

Cleaning and Replacing the Air Filter . . . . . . . . . . . . . . . . . 75

Replacing the Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Resetting the Lamp Timer . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Transporting the Projector. . . . . . . . . . . . . . . . . . . . . . . . . . 79

5