Before placing an repair order

Please make sure of the following:

Symptom

 

Please check:

 

 

 

• Is the PC card adapter inserted into the PC card slot of the PC until it

 

 

 

reaches the end?

The computer does

• Is the SD card inserted into the SD card slot of the PC card adapter

not recognize the SD

until it reaches the end?

card.

 

 

• Is the driver installed?

 

 

 

• Are there sufficient IRQ (interrupting signal) numbers? (Refer to the

 

 

 

online help of Windows.)

 

 

 

 

Writing

cannot

be

• Is the write-protect switch of the SD card set to "LOCK"?

performed.

 

 

 

 

 

• Is the external video output of the notebook computer properly

The image from the

selected? (In some cases, the setting of the output is changed if Fn

PC is not displayed.

and F3 buttons are pressed simultaneously. Since this depends on

 

 

 

the model, refer to the instruction manual supplied with your PC.)

 

 

 

 

The PC

does

not

• Is the wireless card inserted into the PC card slot of the PC until it

reaches the end?

recognize

the

• Is the driver installed?

wireless card.

 

• Are there sufficient IRQ (interrupting signal) numbers? (Refer to the

 

 

 

online help of Windows.)

 

 

 

 

Transfer

rate

has

• If WEP is enabled, transfer operation takes a longer time because

the image data needs to be converted.

become lower.

 

• If another wireless device uses the same channel, the transfer rate

 

 

 

may become lower. Select other channel for setting.

 

 

 

 

 

 

 

• Immediately after the projector is turned on, it is on the way to establish

 

 

 

the network communication. Perform the search again after a while.

 

 

 

• Check whether the distance is too far between the PC and the projector,

 

 

 

or if any obstacle between is making the radio waves unstable.

 

 

 

• Make sure that the IP address and the subnet mask are correctly

 

 

 

assigned.

 

 

 

• Is TCP/IP installed in your personal computer?

 

 

 

• Does the WEP setting correspond with that of the projector?

 

 

 

Communication with the projector cannot be established if the WEP

 

 

 

function was enabled when a third-party wireless card was used or

 

 

 

the access point was used. Disable the WEP function.

 

 

 

• In the Ad Hoc mode, use the same channel setting for the projector

"Projector search" of

and the PC.

• In the Infrastructure mode, use the same setting for the projector and

the Wireless Manager

the PC as the access point "SSID". Alphanumeric characters (case

2.0 does not detect

sensitive) can be used for an SSID. Make sure that the user is not

the projector.

 

 

using the function for controlling PCs that can communicate with the

 

 

 

 

 

 

access point.

 

 

 

• In the PEER-TO-PEER mode, use the same setting for channel and

 

 

 

SSID of the projector and the PC.

 

 

 

• Is any network device other than the wireless card enabled? Check

 

 

 

with the device manager of Windows.

 

 

 

• Is any proxy-client software operating? Disable it when

 

 

 

communicating with the projector.

 

 

 

• When a projector LAN card is used, ensure that the projector and the

 

 

 

PC are directly connected with a cross cable.

 

 

 

If connection is made between the projector and the PC through a

 

 

 

hub or other relaying device, follow the connection method of the

 

 

 

projector.

 

 

 

 

137

Page 136 Page 138
Page 137
Image 137
Panasonic PT-L750U R, TQBH9003-6 manual Before placing an repair order, Symptom Please check
Page 136 Page 138

PT-L750U R, TQBH9003-6 specifications

The Panasonic TQBH9003-6, PT-L750U R is a remarkable projector designed for versatile professional use, ideal for a wide range of applications from corporate presentations to educational settings. This high-performance model combines cutting-edge technology with user-friendly features to deliver stunning visuals and reliable operation.

One of the standout characteristics of the PT-L750U R is its brightness, boasting an impressive output of 7,500 lumens. This high brightness level ensures vivid and sharp images even in well-lit environments, making it perfect for large conference rooms or lecture halls. Coupled with a high contrast ratio, the projector produces deep blacks and vibrant colors, enhancing the overall viewing experience.

The projector employs advanced DLP technology, renowned for its excellent color accuracy and longevity. This technology minimizes the risk of color degradation over time, ensuring that images remain consistent in quality throughout its lifespan. The inclusion of a durable laser light source not only increases the projector's longevity but also enhances its energy efficiency, significantly reducing maintenance costs.

Connectivity is another critical feature of the Panasonic PT-L750U R. It comes equipped with a range of input options, including HDMI, USB, and LAN, allowing for easy integration with various devices. This flexibility makes it suitable for different content sources, whether it be streaming media, laptops, or presentation tools. The projector also supports wireless connectivity, enabling users to present content directly from their smartphones or tablets without cumbersome cables.

In terms of design, the PT-L750U R is compact and lightweight, making it easy to transport and install in various environments. The projector is also equipped with advanced lens shift and keystone correction capabilities, allowing for easy adjustments to achieve the perfect image alignment, despite the placement of the device.

Furthermore, the Panasonic TQBH9003-6 model emphasizes quiet operation, ensuring that fan noise is minimized, allowing for undistracted presentations. This feature is particularly beneficial in settings where concentration and focus are essential.

In conclusion, the Panasonic TQBH9003-6, PT-L750U R is a powerful, versatile projector that delivers high-quality visuals with a range of advanced features to cater to the demands of professional settings. Its combination of brightness, connectivity options, and user-friendly design makes it a top choice for anyone seeking reliable projection solutions in corporate or educational environments.
Top Page Image Contents