Cleaning and replacing the air filter

Replacing the lamp unit

If the air filter becomes clogged with dust, the internal temperature of the projector will rise, the TEMP indicator will flash and the projector power will turn off. The air filter should be cleaned every 100 hours of use, depending on the location where the projector is being used.

Warning

The lamp unit should only be replaced by a qualified technician.

Lamp unit replacement period

The lamp is a consumable product. Even when the full life of the bulb

Cleaning procedure

#Turn off the MAIN POWER switch and disconnect the power cord plug from the wall outlet.

Turn off the MAIN POWER switch according to the procedure given in “Turning off the power” on page 25 before disconnecting the plug from the wall outlet.

$Gently turn the projector upside down.

NOTE:

BPlace the projector on top of a soft cloth so that it will not become scratched.

%Remove the air filter.

Put your fingernails under the air filter and pull the air filter out of the projector.

&Clean the air filter.

Use a vacuum cleaner to clean off any accumulated dust.

NOTE:

BBe careful not to let the air filter get sucked into the vacuum cleaner.

'Install the air filter.

NOTE:

BBe sure to install the air filter cover before using the projector. If the projector is used without the air filter cover installed, dust and other foreign particles will be drawn into the projector, and malfunctions will result.

BIf the dust cannot be removed by cleaning, it is time to replace the air filter. Please consult your dealer. Furthermore, if the lamp unit is being replaced, replace the air filter at this time also.

When replacing the lamp, allow it to cool for at least one hour before handling it.

BThe lamp cover gets very hot, and contact with it can cause burns.

Notes on replacing the lamp unit

BThe light generating lamp is made of glass, so dropping it or allowing it to hit hard objects may cause it to burst. Be careful when handling the lamp.

BAfter having removed the old lamp, carelessly discarding it can cause the lamp to burst. Dispose of the lamp with the same care that would be taken with a fluorescent light.

BA Phillips screwdriver is necessary for removing the lamp unit. Make sure that your hands are not slippery when using the screwdriver.

NOTE:

BThe projector is not supplied with a replacement lamp unit. Please ask your dealer for details. Lamp unit product no.: ET-LAC75

CAUTION:

BDo not use any lamp unit other than the one with the product number indicated above.

has not been exhausted, the brightness of the light will gradually decline. Therefore periodic replacement of the lamp is necessary.

The intended lamp replacement interval is 2000 hours, but it is possible that the lamp may need to be replaced earlier due to variables such as a particular lamp's characteristics, usage conditions and the installation environment. Early preparation for lamp replacement is encouraged.

A lamp that has exceeded 2000 hours of use has a much greater chance of exploding. In order to prevent the lamp from exploding, the lamp will be automatically shut off when 2000 hours of use have been reached.

NOTE:

BThe usage hours explained above are for use when the HIGH setting has been selected for LAMP POWER in the OPTION2 menu. If the STANDARD setting is selected, the brightness of the lamp will be less and life of the lamp can be extended.

BWhile 2000 hours is the intended replacement interval, it is not a period of time covered by warranty.

Others

Air filter

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Panasonic PT-LC75E, PT-LC55E manual Lamp unit replacement period, Cleaning procedure

PT-LC55E, PT-LC75E specifications

The Panasonic PT-LC55E is an advanced LCD projector designed to deliver exceptional performance and versatility for various applications, including educational settings, corporate environments, and home entertainment. With its compact design, this projector combines portability with powerful features, making it an ideal choice for users seeking high-quality projection solutions.

One of the standout features of the PT-LC55E is its impressive brightness, which is rated at 2600 ANSI lumens. This high lumen output ensures that images remain vivid and clear, even in well-lit environments. The projector achieves excellent color accuracy and brightness uniformity, providing viewers with a superior visual experience. The native resolution of the PT-LC55E is XGA (1024x768), which allows for crisp and detailed images, making it suitable for displaying presentations, videos, and high-resolution graphics.

The PT-LC55E employs advanced LCD technology to produce sharp and vibrant images. This technology contributes to the projector's wide color gamut, ensuring that colors appear rich and lifelike. Additionally, the incorporation of a dynamic iris enhances contrast ratios, resulting in deeper blacks and brighter whites, which further enriches the overall viewing experience.

Connectivity options are varied and user-friendly, featuring HDMI, VGA, and composite video inputs, along with audio outputs. This range of connectivity ensures compatibility with a wide array of devices, including laptops, DVD players, and gaming consoles. The projector also includes a USB port, allowing for easy access to media files and seamless presentation capabilities.

The PT-LC55E is designed with convenience in mind, featuring a quick start-up and shut-down process that enhances usability. The built-in speakers provide adequate audio output for small to medium-sized rooms, eliminating the need for external audio systems in casual settings. For more demanding audio requirements, users can easily connect external sound systems.

An additional noteworthy characteristic of the PT-LC55E is its long lamp life, which can last up to 5000 hours in Eco mode. This longevity not only reduces maintenance costs but also contributes to the projector's eco-friendliness. Furthermore, the model is equipped with a filter that minimizes dust accumulation, ensuring optimal performance over time.

Ultimately, the Panasonic PT-LC55E stands out as a reliable, feature-rich projector that excels in various environments. Its combination of brightness, color accuracy, and ease of use make it an excellent choice for any presentation or entertainment needs. Whether for business meetings or educational purposes, the PT-LC55E offers an exceptional projection experience that is bound to impress.