Maintenance

Internal clock battery

Consumption of the battery makes the clock not to work correctly. When the clock is wrong or it has stopped, please replace the battery according to the following procedures.

1.

Turn the projector off, and unplug the power cord. Allow the pro-

jector to cool sufficiently.

 

2.

After making sure that the projector has cooled adequately,

 

slowly turn over the projector, so that the bottom is facing.

 

3.

Remove the battery cover.

Battery Cover

Turn the battery cover in the direction indicated “OPEN” using

 

such as coins. Then the battery cover will come up. While remov-

 

ing the battery cover, pick its knob.

OPEN

4.

Take the old battery out.

Knob

 

Press the metal claw of the battery holder. Then the battery

Metal claw

will come up. Remove the battery.

 

5.

Put a new battery in.

 

Replace battery with HITACHI MAXELL, Part No.CR2032

 

only. Use of another battery may present a risk of fire or

 

explosion.

“+” marking

Insert a new battery in the battery holder according to its minus terminal

 

as indicated in the battery holder, so that the side marked by + is fac-

ing. And push the battery into the battery holder fully to fix.

 

6.

Close the battery cover.

CLOSE

 

Replace the battery cover in place, then turn it in the direc-

 

tion indicated “CLOSE” using such as coins, to fix.

WARNING ►Always handle the batteries with care and use them only as directed. Battery may explode if mistreated. Do not recharge, disassemble or dispose of in fire.

And also improper use may result in cracking or leakage, which could result in fire, injury and/or pollution of the surrounding environment.

Be sure to use only the batteries specified. Do not use batteries of different types at the same time. Do not mix a new battery with used one.

Make sure the plus and minus terminals are correctly aligned when loading a battery.

If the battery is placed in the battery holder upside-down, it may be hard to remove.

Keep a battery away from children and pets. If swallowed consult a physician immediately for emergency treatment.

Do not short circuit or solder a battery.

Do not allow a battery in a fire or water. Keep batteries in a dark, cool and dry place.

If you observe a leakage of a battery, wipe out the flower and then replace a battery. If the liquid adheres to your body or clothes, rinse well with water immediately.

Obey the local laws on disposing the battery.

NOTE • If the battery is placed in the battery holder upside-down, follow the procedure below to remove and reload it properly.

1.Remove the battery cover as described in steps 1 through 3 above.

2.Turn the projector over again, so that the top of the projector is facing up.

3.While lifting the side of the projector closest to the lens, press the metal claw of the battery holder. The battery will fall out of the holder, so be careful not to lose it.

4.Turn the projector over once more, so that the bottom faces up, and reload the battery correctly.

• The internal clock’s time will be reset when the battery is removed.

Please reconfigure the time via the menu or a web browser after replacing the battery. (Please refer to User’s Manual-Network Functions: Date/Time Settings for more information.)

ViewSonic

PJ1158

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ViewSonic PJ1158 manual Internal clock battery, Ing the battery cover, pick its knob, Take the old battery out

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.