Panasonic ET-ELW21, ET-ELW20 Operating Instructions

Panasonic ET-ELW21, ET-ELW20 manual cover

Pages 12

Year 2018

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Panasonic ET-ELW21, ET-ELW20 Specification

The Panasonic ET-ELW21 and ET-ELW20 are short throw lenses designed to enhance the flexibility and performance of Panasonic projectors. These lenses are engineered for use in environments where space constraints require a projector to be positioned closer to the screen without compromising image quality. The ET-ELW21 offers a throw ratio of approximately 0.8-1.0:1, allowing for a wider range of installation options and making it suitable for smaller venues or rooms with limited projection distances. Similarly, the ET-ELW20 features a throw ratio of approximately 0.8:1, providing comparable versatility in short throw applications.

Both lenses are compatible with a variety of Panasonic projectors, ensuring seamless integration and ease of installation. They are equipped with advanced optics to deliver sharp, clear images with minimal distortion, maintaining the high-quality visual standards expected from Panasonic products. The robust construction of these lenses ensures durability and reliability, even in demanding settings. Additionally, the quick and simple attachment process makes it easy to switch between lenses, offering adaptability for different projection needs.

The ET-ELW21 and ET-ELW20 are ideal for use in educational, corporate, and entertainment environments where projecting large, detailed images from a short distance is essential. By reducing the required distance between the projector and the screen, these lenses maximize the utilization of available space, making them a valuable addition to any projection setup. Their ability to deliver outstanding image quality in compact spaces underscores Panasonic's commitment to innovation and excellence in projection technology.

Panasonic ET-ELW21, ET-ELW20 F.A.Q.

What is the throw ratio for the Panasonic ET-ELW21 lens?

The throw ratio for the Panasonic ET-ELW21 lens is approximately 0.8-1.0:1, allowing for short throw projection.

How do I install the Panasonic ET-ELW20 lens on my projector?

To install the Panasonic ET-ELW20 lens, turn off the projector and allow it to cool. Remove the current lens by releasing the lock mechanism, then align the ET-ELW20 lens with the mount and secure it by engaging the lock.

Can the Panasonic ET-ELW21 lens be used with any Panasonic projector?

No, the Panasonic ET-ELW21 lens is compatible only with specific Panasonic projector models. Always check the compatibility list in the user manual or on the Panasonic website before purchasing.

What maintenance is required for the ET-ELW20 lens?

The ET-ELW20 lens requires occasional cleaning to maintain optimal performance. Use a microfiber cloth to gently remove dust and smudges from the lens surface. Avoid using harsh chemicals.

How can I troubleshoot focus issues with the ET-ELW21 lens?

First, ensure the lens is securely attached to the projector. Check the projector's focus settings and make sure the screen surface is flat. If the issue persists, consult the projector's manual or contact Panasonic support.

What is the difference between the ET-ELW20 and ET-ELW21 lenses?

The primary difference between the ET-ELW20 and ET-ELW21 lenses is their throw ratio, which affects the projection distance. The ET-ELW21 offers a slightly shorter throw ratio than the ET-ELW20, making it more suitable for smaller spaces.

Is there a way to adjust the zoom on the ET-ELW20 lens?

The ET-ELW20 lens does not have a zoom feature. It is a fixed-focus lens designed for specific throw distances. To adjust the image size, you must physically move the projector closer to or farther from the screen.

How do I clean the Panasonic ET-ELW21 lens without damaging it?

To clean the ET-ELW21 lens, use a clean, dry microfiber cloth. Gently wipe the lens in a circular motion. Avoid applying pressure and do not use liquid cleaners, as they may damage the lens coating.

What should I do if the ET-ELW20 lens does not fit my projector?

If the ET-ELW20 lens does not fit, recheck the compatibility with your projector model. If incompatible, you may need to source the correct lens model. Contact Panasonic support for further assistance.

Can the Panasonic ET-ELW21 be used for rear projection setups?

Yes, the Panasonic ET-ELW21 can be used for rear projection setups. Ensure that your projector supports rear projection mode and adjust the settings accordingly in the projector menu.