Troubleshooting

Check the following matters before requesting servicing.

Problem

Power does not turn on

Check

•Is the power cord plugged into a power outlet?

•Is the lamp cover properly mounted?

•Is the projector’s temperature high? To protect the projector, the power can- not be turned on when the projector’s temperature is abnormally high.

•Has the lamp reached the end of its service life?

•Depending on the timing with which the power cord is plugged in (the power is turned on), it may happen that the STANDBY indicator (LED) does not light and the power does not turn on. This is not a malfunction. If this hap- pens, unplug the power cord then plug it back in.

Reference Page

E-22

E-63

E-58

—

No image is produced	•	Is a connected input selected?	E-52
	•	Is the cable properly connected to the input terminal?	E-15 –21
	•	When a computer is connected, are signals being output from the computer?	E-17
	•	Does the signal being input have a frequency usable with this projector?	E-65
	•	Are the brightness and contrast adjusted to the minimum?	E-44
	•	Is the STATUS indicator lit a steady red or blinking red?	E-58
	•	When the component signal of the DVD player is connected with the DVI or	E-52
		RGB connector and the image is not output, is [Input Settings] of the DVI or
		RGB connector properly selected?
	•	For a analog RGB or DVI analog input, has the picture been properly adjusted?	E-44, 45

Image is distorted	•	Is the projector properly installed?	E-25
	•	For trapezoidal (keystone) distortion, perform keystone adjustment.	E-50

Image is out of focus	•	Is the lens properly focused?	E-26
	•	Are the screen and projector installed at the proper distance?	E-14
	•	Does the projection distance exceed the focusing range?	E-14
	•	Is there condensation on the lens, etc.?	—
		If the projector is moved from a cool storage area to a warm place and the
		power is turned on, condensation may form on the lens or internal optical
		parts. If this happens, wait until the condensation has evaporated before
		using the projector.

Image is not in proper posi-	•	For a computer input, are the horizontal and vertical positions properly ad-	E-45
tion and is not displayed		justed?
properly	•	Does the input signal have a compatible resolution and frequency? Check	E-65
		the computer’s resolution.

Video image is crushed	•	If the image is crushed in the horizontal or vertical direction or if it is not	E-49
		displayed over the entire screen, select a different aspect ratio.

Colors of the overall image	•	When inputting component signals (HDTV signals only), is “Color Space”	E-47
are strange		setting correct?
	•	For a composite input, is “Tint” properly adjusted?	E-44

Characters flicker or colors	•	From the menu, select “Image” and adjust the “Picture Adj.” and “Fine Picture”.	E-44, 45
are offset for analog RGB
inputs

Cannot select the menu	•	Other than [Setup], [Option] and [Info], selection will not be possible unless	—
name		a signal is being input to the projector and the image/picture is projected.

Remote control unit does	•	Are the remote control unit’s batteries worn? Replace with new batteries.	E-12
not operate	•	Is there an obstacle between the remote control unit and the projector’s	E-12
		remote control signal sensor?
	•	Is the remote control unit outside of range?	E-12
	•	Are you pointing the remote control unit’s transmitter towards the projector’s	E-12
		remote control signal sensor?

STATUS indicator is lit red	•	See “When an indicator is lit or blinking”.	E-58
or blinking red

E-59

U7-132/U7-137 specifications

The PLUS Vision U7-132/U7-137 represents a significant advancement in the realm of large-format display technology, catering to the demanding needs of contemporary professional environments. These models are designed to enhance collaborative efforts, facilitate presentations, and streamline information sharing, making them ideal for corporate offices, educational institutions, and creative studios.

One of the standout features of the PLUS Vision U7-132/U7-137 is their impressive display quality. Both models come equipped with high-resolution screens that deliver vivid colors, sharp images, and wide viewing angles, ensuring that presentations are visually engaging from any position in the room. The U7-132 sports a 132-inch diagonal screen, while the U7-137 offers a slightly larger 137-inch option, providing flexibility for various room sizes and presentation needs.

These models incorporate advanced touchscreen technology, allowing multiple users to interact with the display simultaneously. This feature promotes collaboration, as team members can annotate, highlight, and manipulate content in real time. This interactivity is further enhanced by the inclusion of palm rejection and precision touch capabilities, which allow for a natural writing experience similar to that of traditional whiteboards.

In terms of connectivity, the PLUS Vision U7-132/U7-137 supports a wide range of input options, including HDMI, USB-C, and wireless connectivity. This versatility enables seamless integration with various devices, from laptops to tablets and smartphones, ensuring that users can easily share their screens without the hassle of cables.

The built-in collaboration software provides users with tools for remote and in-person teamwork. Features like screen mirroring and digital whiteboarding enhance group productivity and creativity, allowing users to brainstorm and share ideas effortlessly. Additionally, the embedded audio system ensures that sound is clear and powerful, making it ideal for video presentations and virtual meetings.

Durability is another hallmark of the PLUS Vision U7-132/U7-137. Designed for heavy usage, these models incorporate rugged materials and scratch-resistant screens, ensuring that they can withstand the rigors of an active workspace.

Overall, the PLUS Vision U7-132/U7-137 combines state-of-the-art technology, high-quality display, and user-centric features, making them a powerful tool for enhancing communication and collaboration in any professional setting. With their blend of durability, connectivity, and interactive capabilities, they are poised to redefine the standards for large-format displays in the modern workplace.

PLUS Vision U7-132/U7-137 user manual Troubleshooting

Models: U7-132/U7-137