Troubleshooting

Phenomena that may be easy to be mistaken for machine defects

WARNING ►Never use the projector if abnormal operations such as smoke, strange odor, excessive sound, damaged casing or elements or cables, penetration of liquids or foreign matter, etc. should occur. In such cases, imme- diately turn off the power switch and then disconnect the power plug from the power outlet. After making sure that the smoke or odor has stopped, contact your dealer or service company.

1. Before requesting repair, please check in accor- dance with the following chart. This operation

sometimes resolves your problem. If the situation cannot be corrected,

2. The projector’s microprocessor may need to be reset. Please push the Restart switch by using a cocktail stick or similar and the projector will restart.

3. Some setting may be wrong. Please use the FACTORY RESET function of the

SERVICE item in the OPTION menu to reset all settings to factory default.

Then, if the problem is not removed after the remedy, please contact your dealer or service company.

 

 

Refer-

Phenomenon

Cases not involving a machine defect

ence

 

 

page

 

 

 

 

The electrical power cord is not plugged in.

14

 

Correctly connect the power cord.

 

 

 

The power switch is not set to the on position.

17

 

Set the power switch to [ ] (On).

 

 

 

The main power source has been interrupted during

 

Power does not

operation such as by a power outage (blackout), etc.

17

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

 

come on.

down at least 2 minutes, then turn the power on again.

 

 

Either there is no lamp and/or lamp cover, or either

 

 

of these has not been properly fixed.

 

 

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

56, 57

 

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.

 

 

The signal cables are not correctly connected.

12, 13

 

Correctly connect the connection cables.

 

 

Neither sounds

Signal source does not correctly work.

 

nor pictures are

Correctly set up the signal source device by referring to the

outputted.

manual of the source device.

 

 

The input changeover settings are mismatched.

18, 19

 

Select the input signal, and correct the settings.

 

 

ViewSonic

PJ658

58

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Image 62
ViewSonic PJ658 manual Electrical power cord is not plugged, Power switch is not set to the on position

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.