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Mitsubishi Electronics EX100U user manual Troubleshooting, Images arent projected correctly

Models: EX100U

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Troubleshooting (continued)

Images aren't projected correctly.

Problem

Cause and solution

Projected images are

• Check that the cable connected to the external device isn't intermittent.

shaking.

• Connect the cable's plug with the external device's connector firmly.

Projected images are dis-

• Press the AUTO POSITION button.

placed.

• Some computers output out-of-spec signals on rare occasion. Adjust the SIGNAL menu. (See page

 

 

19.)

 

 

Projected images are dis-

• Adjust the projector and the screen so that they are perpendicular to each other. (See page 12.)

torted.

 

 

 

 

Projected images are dark.

• Adjust BRIGHTNESS in the IMAGE menu. (See page 18.)

 

• Replace the lamp. (See page 22.)

 

 

Projected images are

• Adjust the focus. (See page 13.)

blurred.

•

Clean the lens.

 

• Press the ￿ or ￿ button on the remote control to eliminate flicker.

 

• Adjust BRIGHTNESS and CONTRAST in the IMAGE menu. (See page 18.)

 

• Adjust the projector and the screen so that they are perpendicular to each other. (See page 12.)

 

 

White dots are seen on

• This symptom is normal for a DLP projector and is not a malfunction. (A very small number of pixels

projected images.

 

may stay lit or out, but such sympton is not a malfunction. Pixels of 99.99% or more are effective.)

Black dots are seen on

 

 

projected images.

 

 

 

 

Rainbow blur appears in

• This is due to color breaking noise that occurs in a DLP system and is not a malfunction.

projected images.

 

 

 

 

Fine streak pattern ap-

• It occurs because of interference with the screen and isn't a product malfunction. Change the screen

pears in projected images.

 

or readjust the focus of the projector.

 

 

Projected images (and/or

• Connect the cable's plug with the external device's connector firmly.

audio) appear wavy and

• Keep the projector away from equipment generating interfering radio waves.

distorted.

• When the keystone adjustment is carried out, the image may not be displayed correctly because of

 

 

the type of input signal. This isn't a product malfunction. In this case, readjust the keystone so that

 

 

the amount of keystone correction is as small as possible.

 

 

Tint in projected images is

• Check that COMPUTER INPUT in the SIGNAL menu is correctly set. (See page 17.)

incorrect.

• Check that the cable connected to the external device isn't broken.

 

 

Only the motion areas in

• This is caused by the computer being used. Contact the manufacturer of your computer.

the images supplied from

 

 

the computer aren't dis-

 

 

played.

 

 

 

 

 

Projected images are ob-

•

Match the output resolution of your computer with the resolution of the projector. For the method to

scured.

 

change the output resolution of the computer, contact the manufacturer of your computer. (See page

 

 

29.)

 

• Some images and texts appear obscured during the keystone adjustment. In such cases, use the

 

 

projector without applying the keystone adjustment. (See page 12.)

 

 

 

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Mitsubishi Electronics EX100U user manual Troubleshooting, Images arent projected correctly
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EX100U specifications

The Mitsubishi Electronics EX100U is a compact yet powerful variable frequency drive (VFD) designed for a wide range of industrial applications. This drive is particularly known for its efficient control of three-phase AC motors, making it an ideal choice for various automation and control processes.

One of the standout features of the EX100U is its advanced control algorithms, which ensure precise motor performance and energy efficiency. The drive offers multiple control modes, including V/F control, vector control, and sensorless vector control. This flexibility allows users to select the most suitable mode based on their specific application requirements, whether it be for conveyors, fans, pumps, or other machinery.

The EX100U is equipped with a user-friendly interface that includes an intuitive keypad and a large LCD display, making it simple to monitor and adjust settings. The drive's compact design is another significant advantage, allowing it to fit into tight spaces while providing robust performance. Its small footprint does not compromise on functionality, as the EX100U can handle a broad range of power ratings, making it suitable for both small and large scale operations.

In terms of connectivity, the EX100U supports various communication protocols such as Modbus, CC-Link, and Profibus, ensuring seamless integration with different control systems and networks. This feature enhances its versatility, allowing for easier implementation in existing industrial setups.

Moreover, the EX100U incorporates advanced safety features, including built-in protection against overloads, short circuits, and overheating. This not only helps in prolonging the lifespan of the equipment but also ensures safe operation in demanding environments.

The energy-saving capabilities of the EX100U are noteworthy, as it can significantly reduce energy consumption through its intelligent motor control and regenerative braking functions. As industries increasingly focus on sustainability, the drive contributes to reducing operational costs while promoting environmentally friendly practices.

In conclusion, the Mitsubishi Electronics EX100U is a robust and versatile variable frequency drive that offers a combination of advanced technologies, user-friendly interface, and energy efficiency. Its ability to cater to various applications while ensuring reliability makes it a valuable asset in modern industrial settings, positioning it as a preferred choice among engineers and facility managers.