Dell 4220 User Guide - Page 31
Using the Control Panel - driver
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Page 31 highlights
Using the Control Panel 1 LAMP warning light 2 TEMP warning light 3 Power If the LAMP amber indicator is on or blinking, one of the following problems could be occurring: • Lamp is reaching its end of usable life • Lamp module is not properly installed • Lamp driver failure • Color wheel failure For more information, see "Troubleshooting Your Projector" on page 101 and "Guiding Signals" on page 105. If the TEMP amber indicator is on or blinking, one of the following problems could be occurring: • Internal temperature of the projector is too high • Color wheel failure For more information, see "Troubleshooting Your Projector" on page 101 and "Guiding Signals" on page 105. Turns the projector on or off. For more information, see "Turning Your Projector On" on page 24 and "Turning Your Projector Off" on page 24. Using Your Projector 31
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