Troubleshooting

Check the following matters before requesting servicing.

Problem		Check	Reference
Problem		Check	Page
			Page
Power does not turn on	•	Is the power cord plugged into a power outlet?	E-22
	•	Is the lamp cover properly mounted?	E-63
	•	Is the projector’s temperature high? To protect the projector, the power can-	E-57
		not be turned on when the projector’s temperature is abnormally high.
	•	Has the lamp reached the end of its service life?	E-57

No image is produced	•	Is a connected input selected?	E-27
	•	Is the cable properly connected to the input terminal?	E-17 –20
	•	When a computer is connected, are signals being output from the computer?	E-56
	•	Does the signal being input have a frequency usable with this projector?	E-65
	•	Are the brightness and contrast adjusted to the minimum?	E-43
	•	Is the STATUS indicator lit a steady red or flashing red?	E-57
	•	When the component signal of the DVD player is connected with the RGB	E-52
		connector and the image is not output, is [Input Settings] of the RGB con-
		nector properly selected?
	•	For a RGB input, has the picture been properly adjusted?	E-43, 44

Image is distorted	•	Is the projector properly installed?	E-26
	•	For trapezoidal (keystone) distortion, perform keystone adjustment.	E-30, 49
		Please note that depending on the projected picture and the projection con-
		ditions, it may not be possible to eliminate keystone distortion completely.

Image is out of focus	•	Is the lens properly focused?	E-25
	•	Are the screen and projector installed at the proper distance?	E-14 –15
	•	Does the projection distance exceed the focusing range?	E-14 –15
	•	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-44
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-28
		displayed over the entire screen, select a different aspect ratio.

Colors of the overall image	•	When a component signal is being input, is the color space setting proper?	E-46
are strange	•	For a composite input, is the tint properly adjusted?	E-43

Characters flicker or colors	•	From the menu, select “Image” and adjust the clock frequency and phase.	E-43, 44
are offset for RGB inputs

Cannot select the menu	•	Other than [Settings], [Option] and [Information], selection will not be pos-	–
name		sible unless 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 flashing”.	E-57
or flashing red

E-59

V3-111, V3-131 specifications

The PLUS Vision V3-131 and V3-111 are state-of-the-art visual presenters designed to meet the demands of modern educational and business environments. Known for their superior image quality and user-friendly design, these models have gained a reputation for reliability and performance.

The PLUS Vision V3-131 is equipped with a 12-megapixel camera that provides stunning clarity and detail in every image, enabling users to display documents, objects, and other materials with remarkable precision. Its advanced autofocus feature ensures that the focus remains sharp regardless of the distance, making it ideal for showcasing both small and large items. The integrated LED lights illuminate the subject matter without causing glare, enhancing visibility in various lighting conditions.

Conversely, the V3-111 model comes with an 8-megapixel camera, which still delivers high-quality images suitable for most presentations and educational purposes. While slightly lower in resolution than the V3-131, the V3-111 maintains excellent image clarity, making it a cost-effective solution for those not requiring the highest level of detail.

Both models incorporate a versatile design that supports various input sources, including HDMI, USB, and VGA. This connectivity allows users to easily plug into different devices, ensuring seamless transitions between presentations. Additionally, both models feature a USB connection that allows for easy file transfer and direct linkage to computers for enhanced functionality.

One of the standout characteristics of both the V3-131 and V3-111 is their simplicity of use. The intuitive controls are designed for users of all technological backgrounds, allowing for quick adjustments and easy navigation through the menu settings. Furthermore, the flexible arm design enables users to adjust the camera angle and height effortlessly, catering to various presentation scenarios.

In terms of portability, both models are lightweight and compact, making them ideal for frequent use in classrooms and conference rooms. The robust build quality ensures durability while allowing for easy storage between uses.

Overall, the PLUS Vision V3-131 and V3-111 visual presenters exemplify innovation in presentation technology, offering exceptional features such as high-resolution cameras, versatile connectivity, and ease of use. Whether in an educational setting or a corporate environment, these devices provide an effective solution for engaging and impactful presentations.

PLUS Vision V3-131 Troubleshooting, Check the following matters before requesting servicing

Models: V3-111 V3-131