
Troubleshooting
The following offers solutions to some of the common problems you may encounter. We suggest that you consult this chart before contacting your dealer.
| PROBLEMS | CAUSE | POSSIBLE SOLUTIONS | 
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| The power is off. | • The air inlet grill, outlet grill or air filter is | • Remove the object. | 
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 | clogged with dust or some objects. | 
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 | POWER indicator does not light up. | 
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 | • Power cord is unplugged from the outlet. | • Plug the power cord into the outlet. | 
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 | • Power cord is disconnected from the projector. | • Insert the power cord into the projector. | 
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 | • The main switch is turned off. | • Turn the main switch on. | 
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 | • The lamp lid is open. | • Close the lamp lid. | 
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 | POWER indicator blinks red. | 
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 | • The projector has been turned on again too soon | • Wait for the lighting sequence. | 
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 | after having been turned off. | 
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 | • When the power switch was turned off while | • Turn the power switch on and off several times. | 
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 | the fan was running, during or after lamp | 
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 | operation. | 
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 | • The room temperature is too high. | • Refer to "Indicators" on page 26. | 
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 | (Does the LAMP indicator show an unusual | 
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 | condition?) | 
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 | • Lamp is no longer working. | • Replace the lamp with a new one. | 
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 | POWER indicator blinks between red and green. | 
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 | • The filter cover is not closed. | • Close the cover correctly. | 
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 | • When the LAMP indicator or the TEMP | • Contact your dealer. | 
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 | indicator is either on or blinking, the main unit | 
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 | requires repairs. | 
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| No picture appears | • Lens is covered by lens cap. | • Take the lens cap off. | 
| on the screen. | • When the LAMP indicator or the TEMP | • Replace the lamp with a new one. | 
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 | indicator is either on or blinking, the main unit | 
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 | requires repairs. | 
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 | • The equipment connected to this projector is not | • Turn on the connected equipment. | 
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 | turned on. | 
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 | • Hookup is not made correctly with other equipment. | • Confirm the hookup. | 
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 | • The input source is not selected correctly. | • Select the correct source according to the equip- | 
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 | ment connected to this projector. | 
| The image is | • The air inlet grill, outlet grill or air filter is | • Remove the object and turn off the main power | 
| turned off. | clogged with dust or some objects. | switch. After about 10 minutes, Turn the pro- | 
| 
 | (In this case, the TEMP indicator does not light up.) | jector on. | 
| The image is | • The projector is not at a right angle to the screen. | • Adjust the angle of the projector to make a right | 
| distorted. | 
 | angle to the screen. See page 12. | 
| The image is dark. | • Brightness, tint and color are not adjusted correctly. | • Adjust brightness, tint and color correctly. | 
| The image is | • The projecting distance is beyond the focused area. | • Adjust the projecting distance. See page 9. | 
| blurred. | • Lens is dirty. | • Clean lens. | 
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 | • Screen size exceeds screen size specifications. | • Reduce screen size to within 40" to 300". | 
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 | • Brightness and contrast are not adjusted correctly. | • Adjust brightness, contrast. | 
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 | • FINE adjustment is not made correctly. | • Make FINE adjustment. | 
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 | • Tracking is not adjusted. | • Adjust tracking. | 
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 | • The projector is not at a right angle to the screen. | • Adjust the angle of the projector to make a | 
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 | right angle to the screen. See page 12. | 
| The image remains | • When you see the stationary image for a long time, it may remain on the screen if you change the | |
| blurred. | image. It is not a breakdown. The blurred image will disappear in a few minutes. | |
| Red, blue or green dots are | • It is normal. | 
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| viewed on the text of image. | 
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| The image is dis- | • The cable for connection with other equipment | • Plug the connecting cable securely into the | 
| torted on the screen | is not plugged securely into the terminal. | terminal. See pages  | 
| and noise is heard. | • The projector is installed too close to other | • Install the projector far away from other equipment. | 
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 | equipment. | 
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| No sound is heard. | • Volume is not turned up. | • Turn up the volume. | 
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 | • Connection to other equipment is not made correctly. | • Check connections. See pages  | 
| Nothing is displayed on | • The PC monitor is not turned on. | • Turn on the monitor. | 
| the PC monitor. | 
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| Warm air comes out of | • This is typical of the LCD projector. | 
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| the exhaust vents. | 
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| Adjustments cannot be | • The operation is incorrectly made due to noise or | • Press the reset button on the Terminal board. | 
| made. | interference. | See page 15. | 
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ENGLISH
EN – 25
