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Panasonic ET-ELW21 - User Manual

Panasonic ET-ELW21
12 pages
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ENGLISH
FRANÇAIS
日本語
Commercial Use
Model No.
ET-ELW21
ET-ELW20
ET-ELT22
ET-ELT23
TQZJ444-4
Projection Lens
         
Operating Instructions
Thank you for purchasing this Panasonic product.
To ensure correct use of this lens, please read the operating instructions supplied
with the lens and the projector carefully.
Before using this product, be sure to read “Read this rst!” (
Page 3).
Please save this manual for future use.
ET-ELW21
ET-ELT22
ET-ELW20
ET-ELT23
Read before use
This document is intended for the various projection lenses that can be attached to
and used in conjunction with Panasonic projectors.
For Model No. and model names, refer to the product list (
Page 4).

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Summary

Read before use

Read this first!

Safety Warnings and Cautions

Covers critical warnings about light exposure, lens handling, and desiccant.

Before Use

Product List and Supported Projectors

Details product names, model numbers, and compatible projector series.

Supplied Accessories

Lists and shows appearance of included accessories like lens covers and spacers.

Attaching and Removing Projection Lens

Preparation Before Lens Replacement

Steps and considerations before detaching or replacing the projection lens.

Making Adjustments

Correcting Focus Issues

Methods for resolving peripheral focus issues using spacers.

Lens Orientation and Screen Focus Relationship

Explains how lens tilt affects focus across the projected screen.

Procedure for Focus Correction

Step-by-step guide for adjusting focus using physical spacers.

Projection Relationships

Dimensional Relationship Diagram

Illustrates key dimensions like projection distance, image width, and height.

Lens Protrusion Dimensions

Provides specific lens protrusion dimension data for various projector models.

Lens Shift Ranges

Lens Shift Adjustment Visuals

Visual representations of horizontal and vertical lens shift limits for different models.

Specifications

Lens Dimensions

Physical measurements and diagrams for each projection lens model.

Disposal Information

European Union Disposal Guidelines

EU-specific disposal and recycling instructions for electronic equipment.

Disposal for Non-EU Countries

Guidance on product disposal for regions outside the European Union.

Turkey Product Information

Specific product and disposal compliance information for Turkey.

Summary

Read before use

Read this first!

Safety Warnings and Cautions

Covers critical warnings about light exposure, lens handling, and desiccant.

Before Use

Product List and Supported Projectors

Details product names, model numbers, and compatible projector series.

Supplied Accessories

Lists and shows appearance of included accessories like lens covers and spacers.

Attaching and Removing Projection Lens

Preparation Before Lens Replacement

Steps and considerations before detaching or replacing the projection lens.

Making Adjustments

Correcting Focus Issues

Methods for resolving peripheral focus issues using spacers.

Lens Orientation and Screen Focus Relationship

Explains how lens tilt affects focus across the projected screen.

Procedure for Focus Correction

Step-by-step guide for adjusting focus using physical spacers.

Projection Relationships

Dimensional Relationship Diagram

Illustrates key dimensions like projection distance, image width, and height.

Lens Protrusion Dimensions

Provides specific lens protrusion dimension data for various projector models.

Lens Shift Ranges

Lens Shift Adjustment Visuals

Visual representations of horizontal and vertical lens shift limits for different models.

Specifications

Lens Dimensions

Physical measurements and diagrams for each projection lens model.

Disposal Information

European Union Disposal Guidelines

EU-specific disposal and recycling instructions for electronic equipment.

Disposal for Non-EU Countries

Guidance on product disposal for regions outside the European Union.

Turkey Product Information

Specific product and disposal compliance information for Turkey.

Panasonic ET-ELW21 Specifications

General IconGeneral
BrandPanasonic
ModelET-ELW21
CategoryProjector Accessories
LanguageEnglish

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