Meade ETX-70AT instruction manual Contents

Models: ETX-70AT

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WARNING!

Never use a Meade® ETX® Astro Telescope to look at the Sun! Looking at or near the Sun will cause instant and irre- versible damage to your eye. Eye damage is often painless, so there is no warning to the observer that damage has occurred until it is too late. Do not point the telescope or its viewfinder at or near the Sun. Do not look through the telescope or its viewfinder as it is moving. Children should always have adult supervision while observing.

CAUTION: Use care to install batteries in the orientation indicated by illustration in the battery slots of the battery holder. Follow battery manufacturer's precautions. Do not install batteries backwards or mix new and used batteries. Do not mix battery types. If these precautions are not followed, batteries may explode, catch fire, or leak. Improperly installed batteries void your Meade warranty.

If you are anxious to use your telescope for the first time, read the QUICK-START

GUIDE on page 3.

®The name “Meade,” the Meade logo, and “ETX” are trade- marks registered with the U.S. Patent Office and in principal countries throughout the world. All rights reserved.

Design: Automated Telescope - Patent No. D417881

© 2000 Meade Instruments Corporation.

CONTENTS

 

Quick-Start Guide

3

Telescope Features

4

Autostar Features

7

Getting Started

10

Parts Listing

10

How to Assemble Your Telescope

10

Choosing an Eyepiece

10

Manual Operation Without Using Autostar

11

Manual Operation Using Autostar's Arrow Keys

11

Moving Through Autostar’s Menus

12

Initializing Autostar

12

Autostar Operation

13

Autostar Navigation Exercise

13

Easy Two-Star Alignment

14

Observing Exercises

15

Go To Saturn

15

Using the Guided Tour

15

Autostar Menus

16

Complete Autostar Menu Structure

16

Objects Menu

16

Event Menu

17

Glossary Menu

18

Utilities Menu

18

Setup Menu

19

Advanced Features

21

Terrestrial and Astronomical Observing

21

Sidereal Rate

21

Alignment (Mount)

21

Alt/Az Alignment

21

Alt/Az Home Position

21

Two-Star Alt/Az Alignment

21

One-Star Alt/Az Alignment

21

Slew Speeds

22

Observing a Satellite

23

Photography with the ETX

23

Optional Accessories

25

Maintenance and Servicing

27

Storage and Transport

27

Inspecting the Optics

27

Troubleshooting

28

Meade Customer Service

29

Specifications

29

Appendix A: Equatorial (Polar) Alignment

31

Appendix B: Using Autostar to Enter Coordinates

33

Appendix C: Helpful Charts

34

Appendix D: Training the Drive

35

Appendix E: Initialization Example

36

Basic Astronomy

37

Roadmap to the Stars

39

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Meade ETX-70AT instruction manual Contents