No sound

Cause

Countermeasure

 

 

The audio cable is not connected

Check whether the audio cable is connected properly.

properly.

(P24, 43)

 

 

The [MUTE] function is selected.

Press the [MUTE] button on the remote control. (P40)

 

 

The volume level is adjusted to the

Adjust the [VOL+] button on the remote control or top con-

minimum.

trol to adjust the volume level. (P40)

 

 

An audio cable with a built-in resistor

Use an audio cable without a built-in resistor.

is used.

 

 

 

Out of focus

Cause

Countermeasure

 

 

The image is out of focus.

Adjust the focus. (P30)

 

 

The lens cap is not removed.

Remove the lens cap. (P92)

 

 

The distance to the screen is too

Check whether the distance to the screen is proper.

short.

If the distance is shorter than about 3.9' (1.2 m), the image

 

cannot be brought to a focus. (P20, 85)

 

 

The projector is not placed straight in

Check whether an image is obliquely projected to the

front of the screen.

screen. A slight error in the projection angle can be cor-

 

rected through keystone adjustment. (P21, 31)

 

 

The projector has been moved to a

When the projector is moved from a low-temperature

place where the difference in tempera-

place to a high-temperature place, dews may form on the

ture is large.

lens. Dews will evaporate a while later and the projector

 

will be able to project a normal image.

 

 

Top/bottom or left/right reversed

Cause

Countermeasure

 

 

An image is projected with its top and

The ceiling mounted/rear projection setting is incorrect.

bottom or left and right reversed.

Check the "Image flip H/V" setting in the Display settings

 

menu. (P61)

 

 

TROUBLESHOOTING

81

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Image 81
NEC SX50 user manual No sound, Out of focus, Top/bottom or left/right reversed

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.

One of the most notable features of the NEC SX50 is its architecture, which incorporates the unique vector processing technology. This technology enables the SX50 to execute various data types simultaneously, significantly improving processing speed and efficiency, especially for workloads that require substantial numerical calculations. The vector processors can operate on large datasets, making them ideal for scientific simulations, weather forecasting, and complex modeling tasks.

Furthermore, the SX50 boasts a high degree of scalability, allowing organizations to expand their computational power as their needs grow. This flexibility is achieved through the system's modular design, which lets users integrate additional processors and memory components without major disruptions.

The NEC SX50 also emphasizes energy efficiency, which is indispensable for modern data centers. The system is equipped with advanced cooling solutions and power management features that minimize energy consumption while maximizing computational performance. This focus on sustainability is vital for organizations aiming to reduce their carbon footprint.

Another noteworthy characteristic of the SX50 is its support for various programming languages and software environments. The system is compatible with popular programming languages, including C, C++, and Fortran, as well as various parallel computing libraries. This compatibility allows researchers and scientists to leverage their existing codebases, facilitating a smooth transition to using this advanced computing platform.

In addition, the SX50 utilizes NEC's proprietary high-speed interconnect technology, which significantly enhances communication between processing units. This feature reduces data transfer times, thereby accelerating overall performance and enabling faster data processing for parallel applications.

Lastly, the system is designed with robustness and reliability in mind, featuring error detection and correction mechanisms to ensure data integrity and system stability. This makes the NEC SX50 a dependable choice for mission-critical applications that demand uninterrupted operation.

In conclusion, the NEC SX50 supercomputer stands out due to its advanced vector processing technology, scalability, energy efficiency, wide programming support, high-speed interconnect features, and robust reliability. These attributes make it an attractive solution for organizations seeking to tackle complex computational challenges and drive innovations in their respective fields.