Meade LX200GPS instruction manual Appendix D Training the Drive, Further Study

Page 59
LX200GPS TIPS

APPENDIX D: TRAINING THE DRIVE

Train the telescope motors using Autostar II. Perform this procedure if you are experiencing any pointing accuracy problems. Fig. 41 depicts the complete Drive Training procedure.

Note: Use a terrestrial object, such as a telephone pole or lamp post, to train the drive. Complete this exer- cise once every 3 to 6 months to maintain the highest level of telescope pointing accuracy.

1Verify that AUTOSTAR INITIALIZATION is complete.

Press > until it

12

is centered

 

Scope slews left.

Bring target back

Further Study....

This manual gives only the briefest introduction to astron- omy. If you are interested in pursuing further studies in astronomy, a few topics are suggested below that are

2

Press MODE until Select Item is displayed.

 

to center using

ENTER

the Right Arrow key.

worth reading up on. Try looking up some of these in the optional Autostar II glossary.

Select Item

Object

3

Also included below is a small sampling of books, maga-

zines, and organizations that you might find helpful.

Topics

1.

How is a star born? How does a solar system form?

2.

How is the distance to a star measured? What is a

Press the scroll up key once.

Select Item

is centered

13

 

Scope slews right.

Bring target back

to center using

Setup

4

ENTER

the Left Arrow key.

ENTER

Access the Setup

menu.

Train Drive

Az. Train

14

Setup

5

Align

Multiple presses.

Setup6

Telescope

 

Access the

ENTER

Telescope menu.

Telescope Telescope Model 71

Multiple presses.

Telescope

8

Train Drive

ENTER

Choose the Train

Drive option.

 

 

 

 

 

 

 

Train Drive

9

 

Az. Train

 

 

 

ENTER

Azimuth

 

 

(horizontal)

 

 

training.

 

 

 

 

 

Drive Setup

10

 

For this op. . .

 

 

 

ENTER

Reminder to

use terrestrial

 

 

 

 

target.

 

 

 

Center reference 11

 

object.

 

 

 

 

 

Center target

ENTER

using Arrow

keys.

 

 

 

 

 

 

 

 

 

 

 

Menu returns to

Az. training.

Train Drive

15

Alt. Train

 

ENTER

Altitude

 

 

 

(vertical)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

training.

 

 

 

 

 

 

 

 

 

 

 

Drive Setup

16

 

 

 

 

 

For this op. . .

 

 

 

 

 

 

 

 

ENTER

Reminder to

 

 

 

use terrestrial

 

 

 

 

 

 

 

 

target.

 

 

 

 

 

 

 

 

 

 

 

 

 

Center reference 17

 

 

object

 

 

 

 

 

ENTER

Center target

using Arrow

 

 

 

 

 

 

 

 

keys.

 

 

 

 

 

 

 

 

 

 

 

 

 

Press

>

until it

18

 

 

 

is centered

 

 

 

 

 

 

 

 

 

 

Scope slews down.

 

 

 

 

Bring target back

ENTER

to center using

the Up Arrow key.

 

 

 

 

 

 

 

 

 

 

Press

>until it

19

 

 

 

is centered

 

 

 

 

 

 

 

 

 

 

Scope slews up.

 

 

 

 

Bring target back

ENTER

to center using

the Down Arrow key.

 

 

 

 

 

 

 

 

 

 

Train Drive

20

 

 

 

 

Az. Train

 

 

 

 

 

 

 

MODE

Multiple presses.

 

 

 

 

 

 

 

 

 

 

 

 

 

Select Item

21

 

 

 

Object

 

 

 

 

 

 

 

 

Figure 41: Training the Drive Procedure.

 

light year? What is red shift and blue shift?

3.

How are the craters on our Moon formed? Is there

 

water under the surface of the Moon?

4.

What is a black hole? A neutron star? A quark star?

 

A gamma burster? An Einstein lens?

5.

What are stars made of? Why are stars different

 

colors? How is the elemental composition of a star

 

determined? What is an Lyman Alpha forest?

6.

What is the difference between a Type 1 and a Type

 

II supernova?

7.

What is the importance of studying the composition

 

of comets? Where do comets come from?

8.

How old is our Sun? Will our Sun evolve into a plan-

 

etary nebula or go supernova?

9.

What is the Inflationary Big Bang? What is dark mat-

 

ter? What are MACHO's?

10.

How are extrasolar planets discovered? What is an

 

accretion (or protoplanetary) disk?

11.

What are the differences between elliptical, spiral,

 

and irregular galaxies? Can globular clusters be

 

older than the universe itself?

Books

1.The Guide to Amateur Astronomy by Jack Newton and Philip Teece

2.The Sky: A User’s Guide by David Levy

3.Turn Left at Orion by Guy Consolmagno & Dan Davis

4.Astrophotography for the Amateur by Michael Covington

Magazines

1.Sky & Telescope

Box 9111, Belmont, MA 02178

2.Astronomy

Box 1612, Waukesha, WI 53187

Organizations:

1.Astronomical League Executive Secretary

5675 Real del Norte, Las Cruces, NM 88012

2.The Astronomical Society of the Pacific

390 Ashton Ave., San Francisco, CA 94112

3.The Planetary Society

65 North Catalina Ave, Pasadena., CA 91106

And watch Jack Horkheimer, Star Gazer, on your local PBS station.

59

Image 59
Contents Meade Instruments Corporation Meade Maksutov-Cassegrain Optical System Meade Schmidt-Cassegrain Optical SystemContents QUICK-START Guide Important Note Autostar Telescope FeaturesTelescope? See pages 17 See Optional ACCESSORIES, pages 41, 42,Ascension Declination setting # Computer Control Panel see insetShift Microfocuser? DefinitionsAscension, Library # of Objects Autostar II FeaturesTour the Cosmos with Just the Push of a Button Want to learn more about changing slew speeds? See LX200GPS Tips Getting Started Parts ListingHow to Attach the Tripod to the Telescope Assembly Tip How to Assemble Your TelescopeTo install batteries Choosing an Eyepiece Attach Diagonal or accessoriesToo Much Power? Mounting and Adjusting the ViewfinderTerrestrial Observing Observing Using Autostar IIs Arrow KeysObserving Observing by Moving the Telescope ManuallyKey # Speed Focusing the Eyepiece Using the MicrofocuserSlew Speeds To use the microfocuserMoving Through Autostar II’s Menus Observe the MoonAstronomical Observing To Track an Object AutomaticallyImportant Notes Which One’s the Alignment Star?Go To Saturn Observe a Star using the Automatic Tracking FeatureUsing the Guided Tour Finding True North Global Positioning SystemDetecting True Level To Calculate Sunset time Basic AutostarAutostar II Navigation Exercise Look into the Future Navigating AutostarSelect Item Object MenusWant to learn more about Observing Satellites? See Object MenuTo slew the telescope to catalog objects Event Menu Want to learn more about using the Browse menu? SeeWant to learn more about Landmarks? See Glossary MenuUtilities Menu Timing is Everything Setup MenuRECTION, Adding and editing sites? Setup Menu Daylight SAVING,Mirror, Mirror Hot Button MenusTo Edit a Site Adding Observing SitesTo Add a Site to the user-defined site list To GO to a user-entered object Creating User ObjectsTips Observing SatellitesLandmarks To Add a landmark to the databaseTo check on the available amount of memory in Autostar IdentifyTo Select a landmark from the database To perform a Landmark SurveyDisplayed information Example BrowseEasy Two-Star Alignment How to perform the Easy Align ProcedureAlternate Alt/Az Alignments Initialize AutostarTip Try a Spiral Search One-Star Alt/Az AlignmentTo Set the Home Position Manually Star Charts Periodic Error CorrectionFew tips on photography with the LX200GPS telescopes PhotographyMeade Series 4000 Eyepieces Optional AccessoriesSeries 4000 8 24mm Zoom Eyepiece Illuminated Reticle Eyepiece Collimation MaintenanceDefocused star images. Misaligned 1, 2, Aligned Gauging the Movement of the Telescope Meade Customer ServiceWhat is Smart Drive? Inspecting the OpticsMaksutov Fan Specifications15 LX200GPS Specifications 12 f/10 LX200GPS Specifications 10 LX200GPS Specifications10 f/10 LX200GPS Specifications Autostar II Handbox Specifications 16 f/10 LX200GPS SpecificationsAutostar II System Specifications Celestial Coordinates Setting CirclesEquatorial Alignment Equatorial Wedge Declination Setting CircleLocating Polaris Lining Up with the Celestial PoleLX200GPS mounted on an equatorial wedge Precise Polar AlignmentTwo-Star Polar Alignment Autostar II Polar AlignmentEasy Polar Alignment One-Star Polar AlignmentCity Country Latitude Appendix B Latitude ChartLatitude Chart for Major Cities of the World City State/Prov./Country Latitude Comment Line Command Line What you will need Tour ModesTitle Writing a TourPick ONE / Pick END Further Study Appendix D Training the DriveAppendix E the Moon Menu To observe the Apollo 15 landing site using the Moon optionCommercial Shipping 16 LX200GPS Unique FeaturesControl Panel Features To Assemble the 16 Super Field Tripod Telescope AssemblyAttaching the Fork Mounting the Optical Tube Assembly OTAAttaching the Power and Data Cords Attaching the 16 Drive BaseObserving Considerations Tighten the fork arm assem- bly using the provided hex keyTo attach the microfocuser to the de-rotater Appendix GMoon Basic AstronomyAutostar II Glossary Objects in SpaceDeep-Sky Objects PlanetsPage Meade Instruments Corporation
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