Troubleshooting

Regarding the indicator lamps (continued)

POWER

LAMP

TEMP

 

indica-

indica-

Description

indicator

tor

tor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The cooling fan is not operating.

Blinking

 

 

Please turn the power off, and allow the projector to

 

 

cool down at least 20 minutes. After the projector has

In Red

 

 

Turned

Blinking

sufficiently cooled down, please make confirmation

or

off

In Red

that no foreign matter has become caught in the fan,

Lighting

 

 

etc., and then turn the power on again.

In Red

 

 

 

 

If the same indication is displayed after the remedy,

 

 

 

 

 

 

please contact your dealer or service company.

 

 

 

There is a possibility that the interior portion

 

 

 

has become heated.

 

 

 

Please turn the power off, and allow the projector to

Blinking

 

 

cool down at least 20 minutes. After the projector has

 

 

sufficiently cooled down, please make confirmation of

In Red

 

 

Turned

Lighting

the following items, and then turn the power on again.

or

off

In Red

• Is there blockage of the air passage aperture?

Lighting

 

 

• Is the air filter dirty?

In Red

 

 

 

 

• 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.

 

 

 

It is time to clean the air filter.

 

 

 

Please immediately turn the power off, and clean or

Lighting

Simultaneous

change the air filter referring to the section “Air Filter”.

In Green

blinking in Red

After cleaning or changing the air filter, please be sure

 

 

 

to reset the filter timer. After the remedy, reset the

 

 

 

power to ON.

 

 

 

There is a possibility that the interior portion

Lighting

Alternative

has become overcooled.

Please use the unit within the usage temperature pa-

In Green

blinking in Red

rameters (5°C to 35°C). After the treatment, reset the

 

 

 

 

 

 

power to ON.

NOTE • When the interior portion has become overheated, for safety purposes, the power source is automatically turned off, and the indicator lamps may also be turned off. In such a case, press the “” (OFF) side of the power switch, and wait at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the lamp and lamp cover, and then turn the power on again.

ViewSonic

PJ658

57

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Image 61
ViewSonic PJ658 manual Regarding the indicator lamps

PJ658 specifications

The ViewSonic PJ658 is a versatile and powerful portable projector, designed to meet the needs of both business professionals and educators. Combining advanced technologies with user-friendly features, this projector stands out in the crowded market of portable projection solutions.

One of the main features of the PJ658 is its impressive brightness level. With a high lumen output, the projector delivers vivid and clear images even in well-lit environments. This makes it an ideal choice for conference rooms or classrooms where ambient light can be a challenge. The ability to project bright, detailed images ensures that presentations are engaging and easily viewable by all attendees.

The PJ658 utilizes DLP technology, which is known for its reliability and high-quality image production. DLP projectors are recognized for their sharpness, color accuracy, and ability to produce high contrast ratios, allowing for vibrant colors and deep blacks. This technology also contributes to the PJ658's ability to deliver smooth motion graphics, making it an excellent choice for video presentations as well.

Another notable feature of the PJ658 is its versatile connectivity options. Equipped with HDMI, VGA, and USB ports, this projector enables seamless connections to a variety of devices, including laptops, tablets, and external media players. This flexibility allows users to easily switch between devices during presentations without any technical hitches.

Portability is a key characteristic of the PJ658. Its compact and lightweight design allows users to easily transport the projector from one location to another. Whether moving from office to office or carrying it to a remote training session, the PJ658 is designed for convenience. Additionally, it features an easy-to-use interface, enabling users to set up and start presentations in no time.

The PJ658 also comes with built-in speakers, which add to its usability in various settings. This feature eliminates the need for external audio equipment, making it even more convenient for mobile users. Whether for a meeting, lecture, or casual viewing, the PJ658 is equipped to handle audio output effectively.

In terms of lamp life, the PJ658 boasts an extended lifespan, reducing the frequency and cost of lamp replacements. This not only enhances the projector's longevity but also provides users with a cost-effective solution in the long run.

Overall, the ViewSonic PJ658 combines robust performance, advanced technologies, and user-friendly design, making it a top choice for anyone in need of a reliable portable projector. Its brightness, image quality, and connectivity options set it apart, making it suitable for various professional and educational applications.