Before Requesting Service

If the LCD Projector unit fails, check the following before calling your dealer for service.

Problem

Possible Cause

 

 

 

• The power cord may not be connected.

 

• The main power switch on the Projector may be turned off.

Power does not turn on.

• The main power supply may not be supplied to the wall outlet.

• The Status Codes are indicated on the STATUS CODE Display. (p. 50)

 

 

• The lamp unit or lamp unit cover may not have been correctly installed. (pp. 53, 54)

 

• The Air Filter Unit may not have been correctly installed. (p. 51)

 

 

 

• The lens cap may still be attached to the lens.

No picture appears.

• The signal input source may not be connected properly. (pp. 41 - 43)

• The input selection setting may not be correct. (p. 17)

 

• The Brightness adjustment may be lowest setting. (p. 30)

 

• The LCD Projector may be set to the Shutter mode. (p. 18)

 

 

 

• The lens focus may not have been set correctly, or the Projector may not

 

be at the correct distance from the screen. (pp.12, 13, 15, 16, 22)

The picture is fuzzy.

• The lens may be dirty.

• The LCD Projector may not be set up so that it is perpendicular to the screen.

 

 

(pp.12, 13, 15, 16, 22)

 

• The VIDEO or R, G, B adjustments may not have been set correctly. (pp. 29 - 31)

 

 

 

• The signal input source may not be connected properly. (pp. 41 - 43)

“Focus” or “No Signal”

• The input selection setting may not be correct. (p. 17)

• The connected signal source may be turned off. (pp. 26, 27)

appears on screen.

• If the DVI-D signal is not projected, the DVI cable may not have been connected to

 

 

the PC and LCD Projector at the time the PC was turned on. (p. 42)

 

 

 

• Color or Tint adjustment may be incorrect. (p. 30)

Color is too light or tint is

• The video formats may not match. (p. 28)

poor.

• The signal cables may be connected incorrectly. For instance, the PB, PR

 

connectors may be reversed. (p. 43)

 

 

No sound can be heard.

• The audio signal source may not be connected properly. (pp. 41 - 43)

• The volume adjustment may be at the lowest possible setting. (p. 18)

 

• The Mute function or Audio/Video Shutter function may be active. (p. 18)

 

 

 

• The batteries may be spent, or they may not be inserted correctly. (p. 10)

Remote Control does not

• There may be an object blocking the infrared signals between remote

operate.

control unit and the Projector.

 

• The remote control unit may be out of the operating range. (p. 11)

 

 

The color is black-and white.

• The Video System may not be correct. (p. 28)

 

 

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Panasonic PT-L759VU, PT-L759XU manual Before Requesting Service, Problem Possible Cause
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PT-L759VU, PT-L759XU specifications

The Panasonic PT-L759XU and PT-L759VU projectors are advanced projection solutions designed for a variety of settings, including educational institutions and corporate environments. These models stand out due to their impressive image quality, versatility, and user-friendly features.

Both models utilize a powerful 3LCD technology, which ensures bright and vivid color reproduction while minimizing any potential color distortion associated with single-chip projectors. This results in sharp and natural images, making presentations, lectures, or video screenings exceptionally engaging. The projectors boast a brightness level of 7,000 lumens, making them suitable for environments with ample ambient light. This high brightness level allows content to be easily visible even in well-lit rooms, ensuring that audiences can see every detail.

In terms of resolution, the PT-L759XU and PT-L759VU feature a WXGA resolution of 1280 x 800 pixels, providing an excellent balance between image clarity and detailed presentations. This resolution supports a wide variety of content, including HD video and detailed slides, making it a perfect choice for multimedia presentations.

One of the standout features of these projectors is their advanced lens shift capability, which provides flexible placement options. Users can install the projector in different positions without compromising image quality or alignment. This is complemented by a powered zoom lens, which offers further flexibility, allowing users to easily adjust the projection size without moving the projector itself.

Both models are equipped with multiple connectivity options, including HDMI, VGA, and RCA inputs, ensuring compatibility with a wide range of devices. They also feature built-in network capabilities, allowing for easy integration into existing IT infrastructures and allowing for remote management. The projectors support Crestron, AMX, and PJLink protocols, making them ideal for modern smart classrooms and meeting rooms.

Energy efficiency is another notable characteristic of the PT-L759XU and PT-L759VU. With an Eco Mode, users can extend the lifespan of the lamp while reducing power consumption and maintenance costs.

In summary, the Panasonic PT-L759XU and PT-L759VU projectors deliver outstanding performance through vibrant image quality, versatile setup options, and user-friendly features. Their robust design and advanced technologies make them a reliable choice for any professional or educational setting.
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