Troubleshooting

Troubleshooting

Related messages

When the unit's power is on, messages such as those shown below may be dis- played. When any such message is displayed on the screen, please follow the instructions described below. If the same message is displayed after the remedy, or if a message other than the following appears, please contact your dealer or service company.

Although these messages will be automatically disappeared around several min- utes, it will be reappeared every time the power is turned on.

Message

Description

NO INPUT IS DETECTED

There is no input signal.

Please confirm the signal input connection, and the status



of the signal source.

 

SYNC IS OUT OF RANGE

The horizontal or vertical frequency of the input signal

is not within the specified range.



Please confirm the specs for your projector or the signal

fH kHz fV Hz

 

source specs.

 

The internal temperature is rising.

 

Please turn the power off, and allow the projector to cool

 

down at least 20 minutes. After having confirmed the follow-

 

ing items, please turn the power ON again.

CHECK THE AIR FLOW

• Is there blockage of the air passage aperture?

 

• Is the air filter dirty?

 

• Does the peripheral temperature exceed 35°C?

 

If the same indication is displayed after the remedy, please set

 

FAN SPEED of the SERVICE item in the OPTION menu to HIGH.

REMINDER

A note of precaution when cleaning the air filter.

*** HRS PASSED AFTER THE

Please immediately turn the power off, and clean or change

LAST FILTER CHECK.

the air filter referring to the “Air Filter” section of this manu-

FILTER MAINTENANCE IS ESSEN-

al. After you have cleaned or changed the air filter, please

TIAL

be sure to reset the filter timer.

TO REMOVE WARNING MES-

 

SAGE,

 

RESET FILTER TIMER.

 

SEE MANUAL FURTHER INFO.

 

ViewSonic

PJ1158

99

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ViewSonic PJ1158 manual Troubleshooting, Related messages, There is no input signal, Is not within the specified range

PJ1158 specifications

The ViewSonic PJ1158 is a versatile and powerful projector designed to meet the demands of both business and educational environments. Known for its impressive performance and user-friendly features, the PJ1158 stands out as a reliable tool for presentations, lectures, and multimedia presentations.

One of the main features of the PJ1158 is its high brightness capability. With a brightness level of up to 4,000 ANSI lumens, this projector ensures clear and vibrant images even in well-lit rooms. This is crucial for environments where ambient light cannot be completely controlled, making the PJ1158 an excellent choice for conference rooms, classrooms, and auditoriums.

The resolution of the ViewSonic PJ1158 is another highlight, as it supports native XGA (1024x768) resolution. This level of clarity allows for detailed images and text, ensuring that audiences can easily read and comprehend the information presented. Additionally, the PJ1158 supports various resolutions, including up to 1080p, making it compatible with a wide range of video sources and formats.

In terms of connectivity, the PJ1158 offers a comprehensive selection of ports to accommodate various devices. It includes HDMI, VGA, and composite inputs, making it versatile for connecting laptops, DVD players, and other multimedia devices. The inclusion of USB ports also allows for easy plug-and-play functionality, enabling users to present directly from USB drives with minimal setup time.

The PJ1158 utilizes advanced DLP technology, which enhances image quality by providing sharpness, saturation, and contrast. The DLP chip ensures that images are smooth and free from the pixelation that can occur with other projector types. Furthermore, the PJ1158 is equipped with a long-lasting lamp life of up to 15,000 hours, significantly reducing maintenance costs and downtime.

For ease of use, the PJ1158 features a remote control and an intuitive interface, allowing users to navigate menus quickly and adjust settings effortlessly. The integrated 10-watt speaker provides adequate sound output for smaller venues, eliminating the need for external audio systems in many cases.

Overall, the ViewSonic PJ1158 excels in providing a combination of high brightness, resolution, versatile connectivity, and robust build quality. These features make it a solid choice for professionals and educators looking for an efficient and dependable projector for their presentations.