Sanyo XP56 Instruction Manual, PLC-XP56 - Page 46
Troubleshooting
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APPENDIX TROUBLESHOOTING Before calling your dealer or service center for assistance, check matters below once again. 1. Make sure you have connected a projector to your computer or video equipment as described in section "CONNECTING PROJECTOR" on pages 12 ~ 14. 2. Check cable connection. Verify that all computer, video and power cord are properly connected. 3. Verify that all power is switched on. 4. If a projector still does not produce an image, re-start your computer. 5. If an image still does not appear, unplug a projector from your computer and check your computer monitor's display. Problem may be with your graphics controller rather than with a projector. (When you reconnect a projector, be sure to turn computer and monitor off before you power up a projector. Power equipment back on in order of : Projector and computer.) 6. If problem still exists, check following chart. Problem: No power. Try these Solutions G Plug a projector into your AC outlet. G Make sure READY Indicator lights. G Wait 90 seconds after a projector is turned OFF when turning a projector back on. NOTE : After pressing Power ON-OFF button to OFF, make sure a projector works as follows: 1. LAMP indicator lights bright and READY indicator turns off. 2. After 90 seconds, READY indicator lights green again and a projector may be turned on by pressing Power ON-OFF button. Image is out of focus. Picture is Left/Right reversed. Picture is Top/Bottom reversed. Some displays are not seen during Operation. No image. No sound. G Check WARNING TEMP. and READY indicator. If both WARNING TEMP. and READY indicator flashes, a projector cannot be turned on. (See "TURNING ON/OFF PROJECTOR" section on page 20.) G Check Projection Lamp. (Refer to page 44.) G Adjust focus of a projector. G Make sure a projection screen is at least 4.6' (1.4m) from a projector. G Check Projection Lens to see if it needs cleaning. NOTE : Moving a projector from a cool temperature location to a warm temperature location may result in moisture condensation on Projection Lens. In such an event, leave a projector OFF and wait until condensation disappears. G Check Ceiling/Rear feature. (See "SETTING" section on page 38.) G Check Ceiling feature. (See "SETTING" section on page 38.) G Check Display feature.(See "SETTING" section on page 38.) G Check connection between your computer or video equipment and a projector. G When turning a projector on, it takes about 30 seconds to display an image. G Check system that you select is corresponding with your computer or video equipment. G Make sure temperature is not out of Operating Temperature (5°C ~ 35°C). G Check audio cable connection from audio input source. G Adjust audio source. G Press VOLUME (+) button. G Press MUTE button. 46