
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 | |
|
|
| |
The power is off. | • The air inlet grille, outlet grille or air filter is | • Remove the obstruction. | |
| clogged with dust or some other obstruction. |
| |
| POWER indicator does not light up. |
| |
| • Power cord is unplugged from the outlet. | • Plug the power cord into the outlet. | |
| • Power cord is disconnected from the projector. | • Insert the power cord into the projector. | |
| • The main switch is turned off. | • Turn the main switch on. | |
| • The lamp lid is open. | • Close the lamp lid. | |
| Power indicator blinks red. |
| |
| • The projector has been turned on again too soon | • Wait for the lighting sequence. | |
| after having been turned off. |
| |
| • When the power switch was turned off while | • Turn the power switch on and off several times. | |
| the fan was running, during or after lamp |
| |
| operation. |
| |
| • The room temperature is too high. | • Refer to "Indicators" on page 23. | |
| (Does the STATUS indicator show an unusual |
| |
| condition?) |
| |
| • Lamp is no longer working. | • Replace the lamp with a new one. | |
| POWER indicator blinks between red and green. |
| |
| • The lamp cover is not closed. | • Close the cover correctly. | |
| • When the STATUS indicator is on or blinking, | • Contact your dealer. | |
| the main unit requires repairs. |
| |
No picture appears | • Lens is covered by lens cap. | • Take the lens cap off. | |
on the screen. | • When the STATUS indicator is on or blinking, | • Replace the lamp with a new one. | |
| the main unit requires repairs. |
| |
| • The equipment connected to this projector is not | • Turn on the connected equipment. | |
| turned on. |
| |
| • Other equipment is not connected properly. | • Confirm the connections. | |
| • The input source is not selected correctly. | • Select the correct source according to the equip- | |
|
| ment connected to this projector. | |
|
|
| |
The image is | • The air inlet grille, outlet grille or air filter is | • Remove the obstruction and turn off the main | |
turned off. | clogged with dust or obstructed. | power switch. After about 10 minutes, turn the | |
| (In this case, the STATUS indicator does not light up.) | projector 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 projecting distance is beyond the focused area. | • Adjust the projecting distance. See page 9. | |
The image is | • Lens is dirty. | • Clean lens. | |
blurred. | • Screen size exceeds screen size specifications. | • Use a screen size to within 40" to 300". | |
| • Brightness and contrast are not adjusted correctly. | • Adjust brightness, contrast. | |
| • FINE adjustment is not made correctly. | • Make FINE adjustment. | |
| • Tracking is not adjusted. | • Adjust tracking. | |
| • The projector is not at a right angle to the screen. | • Adjust the angle of the projector to make a | |
|
| right angle to the screen. See page 12. | |
|
|
| |
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 | • Increasethe distance between the projector | |
| equipment. | and other equipment. | |
No sound is heard. | • Volume is not turned up. | • Turn up the volume. | |
| • 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. | |||
|
| ||
Warm air comes out of | • This is typical of the projector. |
| |
the exhaust vents. |
| ||
|
| ||
|
|
| |
Adjustments cannot be | • The operation is incorrectly made due to noise or | • Turn off the main power, wait about 10 min- | |
made. | interference. | utes, and turn on the main power again. | |
is displayed. | • This mark is displayed when an invalid operation is executed. This is not failure. | ||
|
|
|
EN – 24