NEC l102w Manuale Utente

Power
 

 No power (POWER indicator does not light blue).

 

 

 Power cable’s plug is fully inserted into the wall outlet.

 

 

  No power even though you press and hold the POWER 

button for a minimum of 1 second.

 

 Shut down during operation.

 

 

 Power cable’s plug is fully inserted into the wall outlet.

 

 

 Power Management is turned off (only models with the 

Power Management function).

Video and Audio
 

 No image is displayed from your PC or video equipment to the 

projector.

 

 

 Still no image even though you connect the projector to the 

PC first, then start the PC.

 

 

 Enabling your notebook PC’s signal output to the projector.

 

 

•   A combination of function keys will enable/disable the 

 

 

 No image (blue background).

 

 

 Still no image even though you press the AUTO ADJ. but-

ton.

 

 

 Still no image even though you carry out [RESET] in the 

projector’s menu.

 

 

 Signal cable’s plug is fully inserted into the input connector 

A message appears on the screen.

 

 

( _____________________________________________ )

 

 

 The source connected to the projector is active and avail-

able.

 

 

 Still no image even though you adjust the brightness and/or 

the contrast.

 

 

 Input source’s resolution and frequency are supported by 

the projector.

 

 Image is too dark.

 

 

 Remains unchanged even though you adjust the brightness 

and/or the contrast.

 

 Image is distorted.

 

 

 Image appears to be trapezoidal (unchanged even though

 

 

 you carry out the [KEYSTONE] adjustment).

 

 Parts of the image are lost.

 

 

 Still unchanged even though you press the AUTO ADJ. 

button.

 

 

 Still unchanged even though you carry out [RESET] in the 

projector’s menu.

 

 Image is shifted in the vertical or horizontal direction.

 

 

 Horizontal and vertical positions are correctly adjusted on a 

computer signal.

 

 

 Input source’s resolution and frequency are supported by 

the projector.

 

 

 Some pixels are lost.

 

 Image is flickering.

 

 

 Still unchanged even though you press the AUTO ADJ. 

button.

 

 

 Still unchanged even though you carry out [RESET] in the 

projector’s menu.

 

 

 Image shows flickering or color drift on a computer signal.

 

 Image appears blurry or out of focus.

 

 

 Still unchanged even though you checked the signal’s reso-

lution on PC and changed it to projector’s native resolution.

 

 

 Still unchanged even though you adjusted the focus.

 

 No sound.

 

 

 Audio cable is correctly connected to the audio input of the 

projector.

 

 

 Still unchanged even though you adjusted the volume level.

Other
 

 Remote control does not work.

 

 

 No obstacles between the sensor of the projector and the 

remote control.

 

 

 Projector is placed near a fluorescent light that can disturb 

the infrared remote controls.

 

 

 Batteries are new and are not reversed in installation

 

 Buttons on the projector cabinet do not work.

 

 

 [CONTROL PANEL LOCK] is not turned on in the menu.

 

 

 Still unchanged even though you press and hold the 

SOURCE button on the cabinet for minimum of 10 seconds.

Before contacting your dealer or service personnel, check the following list to be sure repairs are needed also by  

referring to the “Troubleshooting” section in your user’s manual. This checklist below will help us solve your  

problem more efficiently.

* Print the following pages.

Frequency of occurrence   always     sometimes (How often?_______________________)      other (__________________)