Adjusting computer images | Yamaha DPX-830 manual

10 Adjusting computer images

This projector automatically and properly projects video signals supplied from the computer. However, some video signals may not be projected depending on the type of the computer. In such cases, press the AUTO SYNC button on the projector or the AUTO button on the remote control (see page 20). When the signal is still not projected properly, adjust the projected image using the SIGNAL menu.

◆Adjusting computer images

Carry out the following procedures according to the symptoms. (See page 22 for how to set the menus)


Wide strips appear	Adjust TRACKING in the SIGNAL menu.
The projected image flickers or the projected image is blurred
..............................................................................	Adjust PHASE in the SIGNAL menu.
The projected image is displaced horizontally	Adjust HORIZ. POSITION in the SIGNAL menu. Every time the		button is
	pressed, the image moves to the right. Every time the button is pressed, the
	image moves to the left.
The projected image is displaced vertically	Adjust VERT. POSITION in the SIGNAL menu. Every time the		button is
	pressed, the image moves down. Every time the button is pressed, the
	image moves up.
The top part of the image flags	Change the setting of SYNC NOISE MASK in the SIGNAL menu. Select
	ON	, press the ENTER button, and adjust BEGIN or END to minimizethe

	flagging.
Wide strips appear	Adjust CLAMP POSITION or CLAMP WIDTH in the A/D SETTING.
The motion does not run smoothly	Adjust VERT. SYNC. in the A/D SETTING. Select AUTO for normal use.
Noise appears on the right or left half of the image
..............................................................................	Adjust LEFT or RIGHT in the BLACK MASK.
Noise appears on the top or bottom part of the image
..............................................................................	Adjust TOP or BOTTOM in the BLACK MASK.

1.Display the SIGNAL menu.

2.Press the or button to select an item to adjust.

3.Adjust the selected item by pressing the or button.

To exit from the menu:

4. Press the MENU button several times.

Simple method to adjust the image position

To adjust the horizontal position:

1.Align the left edge of the image with the left side of the screen by adjusting HORIZ. POSITION. Then, align the right edge of the image with the right side of the screen by adjusting TRACKING.

2.Repeat the previous step to complete the adjustment of the horizontal position.

To adjust the vertical position:

3. Align the upper edge of the image with the upper side of the screen by adjusting VERT. POSITION.

DPX-830 specifications

The Yamaha DPX-830 is a sophisticated digital projector designed to meet the demands of various audiovisual applications, including home theaters, corporate presentations, and educational environments. Renowned for its high-quality image projection and advanced technological features, the DPX-830 provides a seamless user experience and impressive performance.

One of the standout features of the Yamaha DPX-830 is its high-resolution imaging capability. It offers a native resolution of 1920 x 1080 pixels, also known as Full HD. This ensures that visuals are sharp and detailed, making it perfect for displaying high-definition content. With a brightness rating of 3000 ANSI lumens, the projector performs well even in well-lit environments, ensuring vibrant colors and clear images without significant loss of quality.

The DPX-830 utilizes advanced DLP technology, which offers superior color reproduction and contrast ratios, resulting in deep blacks and vibrant colors. The use of a lamp life of up to 4000 hours reduces maintenance hassles and operating costs, making it an economical choice for users.

Another significant characteristic of the Yamaha DPX-830 is its versatile connectivity options. It features multiple input ports, including HDMI, VGA, and composite video, allowing users to easily connect various devices such as laptops, Blu-ray players, and streaming devices. This flexibility makes it an ideal choice for both personal and professional use.

In terms of audio capabilities, the DPX-830 is equipped with built-in speakers that deliver clear sound, enhancing the overall presentation experience. For users seeking enhanced audio performance, the projector can be connected to external sound systems via audio output ports.

The projector also includes a user-friendly interface that simplifies the setup and operation process. Features like automatic keystone correction and optical zoom facilitate easy adjustments to fit different projection environments. Its compact and lightweight design ensures that it can be easily transported, making it suitable for mobile presentations.

Overall, the Yamaha DPX-830 combines high-resolution imagery, DLP technology, versatile connectivity, and user-friendly operation, making it an excellent choice for anyone seeking a reliable and high-performing projector. Whether in a home theater setting or professional environment, the DPX-830 stands out as a powerful tool for delivering captivating visual content.

Yamaha DPX-830 owner manual Adjusting computer images, Simple method to adjust the image position

Models: DPX-830