NEC LCDMT600 User Manual - Page 13

Common Problems & Solutions Problem Does not turn on Check These Items Check that the cord is plugged in and that the power switch on the back panel is on. Ensure that the air filter and filter panel are installed correctly. (See page 43.) Check the status light to see if the projector has overheated. No picture Use the menu icons to select your source (Video, S-Video or RGB). (See page 36.) Ensure your cables are connected properly. Use icons to adjust the brightness and contrast. Remove the lens cap. Image isn't square to the screen Reposition the projector to improve its angle to the screen. Picture is blurred Adjust the focus. (See page 17.) Reposition the projector to improve its angle to the screen. Ensure that the distance between the projector and screen is within the adjustment range of the lens. 51 3. Operation General Controls ...33 Using The Icons ...35 Icon Descriptions And Functions 36 Source Icons ...36 Sound and Picture Control Icons 36 Projector Control Icons 37 Maintenance Icons 39 4. Maintenance Replacing The Lamp ...41 Cleaning Or Replacing The Filter 43 Remote Control Battery Installation 44 5. Troubleshooting Status Light Messages ...49 Common Problems & Solutions 51 6. Specifications Optical ...53 Electrical ...54 D-Sub Pin Assignments ...55 Timing Chart ...56 PC Control Command Reference 58 Cable Connection ...57 12