Nikon NP64 Manuale Utente

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, logo, no display).
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 available�
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 [BRIGHT-

NESS] and/or the [CONTRAST].

Image is distorted�

Image appears to be trapezoidal (unchanged even though 

you carry out the [KEYSTONE] adjustment).

➐

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 prob-
lem more efficiently.
* Print the following pages.

Frequency of occurrence   always    sometimes (How often?

)     other (

)

No  power  (POWER  indicator  does  not  light  green)  See also

“Status Indicator (STATUS)”.

Power cable’s plug is fully inserted into the wall outlet.
Lamp cover is installed correctly .
The two screws on the lamp housing are completely tight-

ened�
The cooling pump is installed correctly�
[LAMP HOURS USED] (lamp operation hours) was cleared

after lamp replacement�
No power even though you press and hold the POWER but-

ton for a minimum of 1 second�

Shut down during operation�

Power cable’s plug is fully inserted into the wall outlet.
Lamp cover is installed correctly .
[AUTO  POWER  OFF]  is  turned  off  (only  models  with  the

[AUTO POWER OFF] function).
[OFF  TIMER]  is  turned  off (only  models  with  the  [OFF

TIMER] function ).

Parts of the image are lost�

Still unchanged even though you press the AUTO ADJ. but-

ton�
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. but-

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

projector’s menu.
Image shows flickering or color drift on a computer signal.
Still unchanged even though you change [FAN MODE] from

[HIGH ALTITUDE] to [AUTO].

Image appears blurry or out of focus�

[AUTO FOCUS] is turned on.
There are no objections between the focus sensor and the screen�

The throw distance is within 1�5 to 5�5 m/57�1” to 216�5”�

Image is projected onto the screen�
Still unchanged even though you adjusted the focus manually

No sound�

Audio cable is correctly connected to the audio input of the

projector�
Still unchanged even though you adjusted the volume level�

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  (  only  models

with the [CONTROL PANEL LOCK] function).

[CONTROL  PANEL  LOCK] is not turned on or is disabled in 

the menu�
Still unchanged even though you press and hold the EXIT 

button for a minimum of 10 seconds�