Preparing the Remote Control

Button Battery Replacement

Using the remote control for the first time

The battery compartment is fitted with a transportation insulation sheet at the time of shipping. Pull out the sheet and remove it. The remote control is now ready for use.

Replacement Method

1 (A) With the knob pressed to the right side, (B) draw out the battery case.

2 Remove the old battery and in- stall a new button battery with (+) side facing upward in the battery holder.

3 Insert the battery holder into the re- mote control and push in until the battery holder closes with a “click” sound.

(B)

(A)

CR2025

CR2025

 

Purchase a CR2025 type battery for replacement.

CR2025

CAUTION

Danger of explosion if battery is incorrectly replaced.

Replace only with the same or equivalent type (CR2025) recommended by the manufacturer. Dispose of used batteries according to your local regulations.

CAUTION

DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.

Remote Control Range

Point the infrared transmitter of the remote control toward the remote control sensor located at the front or rear of the main unit and operate.

Reception of the remote control signal should generally be possible within the range illustrated below.

4m/13.

Top View

1

feet

 

30°

30°

Remote con- trol sensor

50°

50°

4m/13

. 1

feet

Remote control in- frared transmitter

5m / 16.4 feet

20°

 

 

20°

.1

feet

 

 

 

 

4m/13

 

7m / 23 feet

Remote con-

 

 

 

 

trol sensor

 

 

 

 

 

 

 

30°

 

 

4m/13.

 

20°

Remote control in-

Side View

1

feet

 

 

frared transmitter

 

 

Note

*Exposure of the main unit's remote control sensor or the remote control infrared transmitter to bright light or the obstruction of the signal by an obstacle located in the pathway may prevent operation.

*The remote control will not function when the battery is exhausted.

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PLUS Vision U4-237 Preparing the Remote Control, Button Battery Replacement, Remote Control Range, Replacement Method

U4-237 specifications

The PLUS Vision U4-237 is a state-of-the-art presentation tool designed for modern meeting environments. Its sleek design and advanced features make it a versatile solution for both professional and educational settings.

One of the standout characteristics of the U4-237 is its impressive resolution. With a Full HD display, the content is presented with incredible clarity and detail, ensuring that every presentation, video, and image is sharp and easy to see. This high resolution is particularly beneficial for detailed diagrams, graphs, and text-heavy slides, where clarity is essential for audience comprehension.

The U4-237 is equipped with advanced projection technology, including 3LCD technology, which enhances color accuracy and brightness. This feature ensures that vibrant colors are presented faithfully, making it ideal for a variety of content types, from colorful charts to intricate presentations.

Ease of connectivity is another key feature of the PLUS Vision U4-237. It offers multiple input options, including HDMI, VGA, and USB, allowing users to easily connect laptops, tablets, and other devices. Wireless connectivity options are also available, supporting seamless presentations without the hassle of tangled cables.

The U4-237 boasts a user-friendly interface, which simplifies navigation through menus and settings. This intuitive design allows users to quickly adjust settings like brightness and contrast, ensuring optimal performance in varying lighting conditions. The built-in speaker enhances sound delivery, negating the need for additional audio equipment during presentations.

Additionally, the PLUS Vision U4-237 is designed with energy efficiency in mind. It incorporates a long lamp life, reducing maintenance costs and downtime. This reliability makes it a perfect choice for regular use in classrooms or boardrooms.

Another notable feature is the comprehensive range of projection modes available, including eco mode, which conserves energy while still delivering quality images. The device also includes a remote control for convenient operation from a distance, making it easy to manage presentations smoothly.

In conclusion, the PLUS Vision U4-237 stands out for its high-definition display, advanced 3LCD technology, versatile connectivity options, user-friendly interface, and energy-efficient design. It is an excellent investment for anyone looking to elevate their presentation experience, whether in a professional or educational environment.