7. Appendix

Common Problems & Solutions ("Power/Status/Lamp Indicator" on page 50.)

 

 

 

Problem

Check These Items

 

Does not turn on

• Check that the power cable is plugged in and that the power button on the projector cabinet or the remote

 

 

control is on. (page 16, 17)

 

 

• Ensure that the lamp cover is installed correctly. (page 48)

 

 

• Check to see if the projector has overheated. If there is insufficient ventilation around the projector or if the

 

 

room where you are presenting is particularly warm, move the projector to a cooler location.

 

 

• Check to see if the lamp usage exceeds 2100 hours (up to 2600 hours : Eco mode). If so, replace the lamp.

 

 

After replacing the lamp, reset the lamp hours used.(page 45)

 

 

• The lamp may fail to light. Wait a full minute and then turn on the power again.

 

 

 

 

Will turn off

• Ensure that the Power Management or Off Timer is off. (page 43)

 

 

 

 

No picture

• Use the VIDEO, the S-VIDEO or the COMPUTER button on the remote control to select your source (Computer,

 

 

Video or S-Video). (page 19) If there is still no picture, press the button again.

 

 

• Ensure your cables are connected properly.

 

 

• Use menus to adjust the brightness and contrast. (page 38)

 

 

• Check to see if the image is muted. (page 28)

 

 

• Remove the lens cap.

 

 

• Reset the settings or adjustments to factory preset levels using the [Reset] in the Menu. (page 45)

 

 

• Enter your registered keyword if the Security function is enabled. (page 28)

 

 

• Be sure to connect the projector and notebook PC while the projector is in standby mode and before turning on

 

 

the power to the notebook PC.

 

 

In most cases the output signal from the notebook PC is not turned on unless connected to the projector

 

 

before being powered up.

 

 

* If the screen goes blank while using your remote control, it may be the result of the computer's screen-

 

 

saver or power management software.

 

 

• See also the next page.

 

 

 

 

Picture suddenly

• When one of the following happens, the Lamp mode automatically changes from Normal to Eco.

 

becomes dark

* When there are no signals (blue or black screen) To return to the Normal mode, select another available

 

 

source.

 

 

* When the room where you' re presenting is particularly warm Move the projector to a cooler location.

 

 

 

 

Color tone or hue is

• Check if an appropriate color is selected in [Wall Color]. If not, select an appropriate option. (page 40)

 

unusual

• Adjust [Hue] in [Picture]. (page 38)

 

 

 

 

Image isn’t square to

• Reposition the projector to improve its angle to the screen. (page 20, 21)

 

the screen

• Use the Keystone correction function to correct the trapezoid distortion. (page 25)

 

 

 

 

Picture is blurred

• Make sure that focus is appropriate.

 

 

• Reposition the projector to improve its angle to the screen. (page 20, 21)

 

 

• Ensure that the distance between the projector and screen is within the adjustment range of the lens. (page

 

 

10)

 

 

• Make sure that the distance between the focus sensor and the screen is within the effective range of the Auto

 

 

Focus. (page 22)

 

 

• Make sure that the requirements for the Auto Focus are met. (page 22)

 

 

• Condensation may form on the lens if the projector is cold, brought into a warm place and is then turned on.

 

 

Should this happen, let the projector stand until there is no condensation on the lens.

 

 

 

 

Image is scrolling

• Use the VIDEO, the S-VIDEO or the COMPUTER button on the remote control to select your source (Video, S-

 

vertically, horizontally

Video or Computer). (page 19)

 

or both

• Adjust the computer image manually with the Horizontal and Vertical in the [Image Options] [Position/

 

 

Clock]. (page 39)

 

 

 

 

Remote control does

• Install new batteries. (page 8)

 

not work

• Make sure there are no obstacles between you and the projector.

 

 

• Stand within 22 feet (7 m) of the projector. (page 8)

 

 

 

 

Indicator is lit or

• See the POWER/STATUS/LAMP Indicator. (page 50)

 

blinking

 

 

 

 

 

Cross color in RGB

• Press the AUTO ADJ. button on the projector cabinet or the remote control. (page 26)

 

mode

• Adjust the computer image manually with [Clock] and [Phase] in [Image Options] [Position/Clock] in the

 

 

menu. (page 39)

 

 

 

 

For more information contact your dealer.

51

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Image 59
Acoustic Energy LT35, LT30, LT25 manual Appendix, Problem Check These Items

LT35, LT25, LT30 specifications

Acoustic Energy, a prominent name in the audio industry, has made a significant mark with its LT series of loudspeakers: the LT30, LT25, and LT35. These speakers are designed to deliver exceptional sound quality while catering to the needs of audiophiles and casual listeners alike.

The Acoustic Energy LT30 is a versatile floor-standing loudspeaker that offers remarkable performance across various audio genres. Featuring a 3-way driver configuration, the LT30 is equipped with a 1-inch silk dome tweeter for clear high frequencies, a 4-inch midrange driver for detailed vocal reproduction, and dual 6.5-inch woven composite woofers that provide deep, powerful bass response. One of the standout features of the LT30 is its unique cabinet design, which minimizes resonance and maximizes sound clarity, ensuring an immersive listening experience.

For those looking for a slightly smaller option, the LT25 serves as an excellent choice. This compact yet powerful speaker shares similar design elements to the LT30 but features a 2-way configuration. The LT25 utilizes a 1-inch tweeter and a 5-inch mid-bass driver, making it ideal for smaller rooms or as part of a surround sound setup. Its refined sound stage and balanced audio output make it a perfect fit for both music and movie enthusiasts.

The LT35, on the other hand, is designed for larger spaces and offers advanced audio technologies. This model incorporates Acoustic Energy's proprietary driver technology, which ensures accurate sound reproduction and improved efficiency. The 1-inch tweeter and dual 7-inch woofers work in harmony to deliver an expansive soundstage, making it suitable for high-fidelity audio systems and dedicated listening environments.

All three models feature smart design elements, including an integrated grille for aesthetic purposes and strategically placed ports for enhanced bass response. The LT series also focuses on user-friendly connectivity, with binding posts that accommodate a variety of speaker cables and connectors.

Furthermore, each model is crafted with premium materials to ensure longevity and performance, from durable finishes to high-quality drivers. Acoustic Energy's commitment to acoustic excellence is evident across the LT30, LT25, and LT35, making them a solid choice for anyone seeking superior sound quality and design in their audio setup.

These speakers not only stand out in terms of performance but also resonate with the aesthetic appeal, making them a remarkable investment for audio enthusiasts who appreciate quality sound and stylish design.