EIKI LC-XA20 用户指南

56

Before calling your dealer or service center for assistance, check the items below once again.

–  Make sure you have properly connected the projector to peripheral equipment as described on 

pages15-17.

–  Make sure all equipment is connected to AC outlet and the power is turned on.

–  When you operate the projector with a computer and it does not project an image, restart the 

computer.

–  Solutions

  Problem

 

  No power 

–  Plug the power cord of the projector into the AC outlet.

–  See if the POWER indicator lights red.

–  Wait  90-10  seconds  after  the  projector  is  turned  off  to 

restart the projector.  The projector can be turned on after the 

POWER indicator turns red. (See page 19.)

–  Check the WARNING indicator.  If the WARNING indicator 

lights red, the projector cannot be turned on. (See page 51.)

–  Check the projection lamp. (See page 54.)

–  Unlock the Key lock function. (See page 48.)

–  Adjust the focus of the projector. (See page .)

–  Provide  proper  distance  between  the  projector  and  the 

projection screen. (See page 13.)

–  Check the projection lens to see if it needs cleaning. (See 

page 53.)

–  Moving the projector from a cool to warm place may result in 

moisture condensation on the projection lens.  If this occurs, 

leave the projector off and wait until condensation evaporates.

  No image 

–  Check  the  connection  between  your  computer  or  video 

equipment and the projector. (See pages 15-17.)

–  See if the input signal is correctly output from your computer. 

For some laptop computers, you may need to change the 

setting for the monitor output when connecting to a projector. 

See your computer’s instruction manual for the setting.

–  It takes about 30 seconds to display an image after turning on 

the projector. See if the selected system is corresponding to 

your computer or video equipment. (See pages 6 and 36.)

–  Select  a  correct  input  source  once  again  through  menu 

operation. (See pages 5, 34 and 35.)

–  Make  sure  the  temperature  is  not  out  of  the  specified 

operating temperature (41°F ~ 95°F (5°C ~ 35°C)).

–  Check the Ceiling/Rear function. (See page 45.)

–  Check the Ceiling function. (See page 45.)

–  Check audio cable connections from the audio input source.

–  Adjust the audio source.

–  Press the Volume + button. (See page 3.)

–  Press the Mute button. (See page 3.)