Symptoms and Solutions

No power

Cause

Countermeasure

 

 

The power cord is not connected prop-

Check whether the power cord is connected properly.

erly.

(P26)

 

 

The power cord has just been con-

After connecting the power plug, you cannot turn on the

nected.

projector before the [POWER] lights red. (P27)

 

 

You attempted to turn on the projector

The projector cannot be turned on for about 90 seconds

immediately after turning it off.

after it is turned off.

 

Wait for at least 90 seconds and press the [POWER] but-

 

ton again. (P35)

 

 

No image

Cause

Countermeasure

 

 

Any connection cable is connected

Check whether the projector is properly connected to the

improperly.

computer and AV equipment. (P23, 42)

 

 

20 seconds have not passed since the

When the projector is turned on, the Opening window is

projector was turned on.

displayed for about 20 seconds. To project an image

 

immediately, press the [OK] button on the remote control

 

or top control. (P27)

 

 

No image is sent from the AV equip-

Check that an image is played back on the connected dig-

ment.

ital camera, video camcorder, DVD, etc. (P47)

 

 

Connection to the video terminal or

Check that connection to the video terminal is correct.

selection of a signal type is incorrect.

Also check that selection of a signal type is correct. (P28,

 

47)

 

 

The [NO SHOW] function is selected.

Press the [NO SHOW] button on the remote control. (P37)

 

 

No image is sent due to the problem

Turn on the projector and computer in this order again.

occurred on the computer side.

 

 

 

TROUBLESHOOTING

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NEC SX50 user manual Symptoms and Solutions, No power, No image

SX50 specifications

The NEC SX50 is a state-of-the-art supercomputer designed for high-performance computing (HPC) applications. This innovative machine is part of the NEC SX series, renowned for its reliability and efficiency in handling complex computational tasks across a diverse range of industries, including academia, research, and industry.

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