General Operation

Freezing a Moving Picture

This function is used to stop and view a moving picture. Note that the input image continues to advance even though the picture there is a still picture condition.

A press of the FREEZE button changes the screen to a still picture. A further press returns the screen to a moving picture.

STANDBY

MENU

RGB

ENTER

VIDEO CANCEL

QUICK

Q

FREEZE MUTE ECO AUTO

1 2 3 4

ASPECT

VOL KSTN ZOOM TIMER

Cancelling Video and Audio Temporarily

This function is used to cancel the video and audio at the same time.

STANDBY

MENU

A press of the MUTE button will blank the picture and the sound, and the screen will take on the background color that has been set. Another press will cause a return to the original conditions.

Lamp Mode

RGBENTER

VIDEO CANCEL

QUICK

Q

FREEZE MUTE ECO AUTO

1 2 3 4

ASPECT

VOL KSTN ZOOM TIMER

Use this if the picture is projected on a small screen and the picture is too bright or when projecting images in dark rooms.

Pressing the ECO button will set the lamp mode.

Eco (STATUS indicator is lit green)

Lamp brightness is set to 70% and the lamp life is extended.

Normal (STATUS indicator is off)

Lamp brightness is set to 100% and the screen is bright.

Note:

Frequent switching this mode can degrade the lamp.

STATUSSTANDBY

STATUS indicator

STANDBY

MENU

RGB

ENTER

VIDEO CANCEL

QUICK

Q

FREEZE MUTE ECO AUTO

1 2 3 4

ASPECT

VOL KSTN ZOOM TIMER

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PLUS Vision U4-237 user manual Freezing a Moving Picture, Cancelling Video and Audio Temporarily, Lamp Mode

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.