Celestron CGEM DX Скачать руководство пользователя страница 2

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able

onTenTs

Introduction

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Assembly

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Setting up the Tripod . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Attaching the Accessory Tray . . . . . . . . . . . . . . . . . . . . . 3

Attaching the Azimuth Adjustment Knobs . . . . . . . . . . . . 3

Attaching the Equatorial Mount . . . . . . . . . . . . . . . . . . . . 3

Installing the Counterweight Bar . . . . . . . . . . . . . . . . . . . 4

Installing the Counterweight . . . . . . . . . . . . . . . . . . . . . . 4

Attaching the Hand Control Holder . . . . . . . . . . . . . . . . 5

Attaching an Optical Tube to the Mount . . . . . . . . . . . . . 5

Moving the Telescope Manually . . . . . . . . . . . . . . . . . . . . 5

Balancing the Mount in R .A . . . . . . . . . . . . . . . . . . . . . . . . 5

Balancing the Mount in DEC . . . . . . . . . . . . . . . . . . . . . . . 6

Adjusting the Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Adjusting the Mount in Altitude . . . . . . . . . . . . . . . . . 6

Adjusting the Mount in Azimuth . . . . . . . . . . . . . . . . . 6

Powering the Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Hand Control

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Hand Control Operation . . . . . . . . . . . . . . . . . . . . . . . 7

Alignment Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Startup Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Two Star Align . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

East/West (E/W) Filtering . . . . . . . . . . . . . . . . . . . . . . . 9

Quick-Align . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Last Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Re-Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Object Catalog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Selecting an Object . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Slewing to an Object . . . . . . . . . . . . . . . . . . . . . . . . . 10

Finding Planets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Tour Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Constellation Tour . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Direction Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Rate Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Setup Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Tracking Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Tracking Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Date / Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

User Defined Objects . . . . . . . . . . . . . . . . . . . . . . . . . .11

Get RA/DEC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Goto R .A/ Dec . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Identify . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Precise GoTo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Scope Setup Features . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Setup Time-Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Anti-backlash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Filter Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Direction Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Goto Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Autoguide Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

OTA Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Meridian . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Mount Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

RA Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Utility Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Calibrate Mount . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Home Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Light Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Factory Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Get Axis Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Goto Axis Position . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Hibernate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Sun Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Scrolling Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Set Mount Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Turn On/Off GPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Turn On/Off RTC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Periodic Error Correction (PEC) . . . . . . . . . . . . . . . . . 16

Astronomy Basics

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

The Celestial Coordinate System . . . . . . . . . . . . . . . . . . 18

Motion of the Stars . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Polar Aligning the Mount . . . . . . . . . . . . . . . . . . . . . . . . 18

All-Star Polar Align . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Finding the North Celestial Pole . . . . . . . . . . . . . . . . . . 20

Optional Accessories

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Appendix A – Technical Specifications

. . . . . . . . . . . . . . 22

Appendix B - Glossary Of Terms

. . . . . . . . . . . . . . . . . . . 22

Appendix C - RS-232 Connection

. . . . . . . . . . . . . . . . . . 25

Appendix D – Maps Of Time Zones

. . . . . . . . . . . . . . . . 27

Sky Maps

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Содержание CGEM DX

Страница 1: ...INSTRUCTION MANUAL CGEM DX Computerized Mount ENGLISH...

Страница 2: ...n Tour 11 Direction Buttons 11 Rate Button 11 Setup Procedures 11 Tracking Mode 11 Tracking Rate 11 Date Time 11 User Defined Objects 11 Get RA DEC 12 Goto R A Dec 12 Identify 12 Precise GoTo 12 Scope...

Страница 3: ...to become familiar with your mount so you should keep this manual handy until you have fully mastered your telescope s operation The hand control has built in instructions to guide you through all the...

Страница 4: ...stment Knob 3 Tripod 4 Hand Control 5 Tripod Center Leg Brace Accessory Tray 6 Counterweight s 7 Counterweight Bar 8 Telescope Mounting Platform Control Panel A On Off Switch B 12v Input Jack C Hand C...

Страница 5: ...y tray far enough to rotate it until the three recesses line up with each leg Collapse the legs so that each leg falls into one of the recesses Secure the legs together with the nylon strap attached t...

Страница 6: ...hten the counterweight bar lock nut fully for added support Once the bar is securely in place you are ready to attach the counterweight Since the fully assembled telescope can be quite heavy position...

Страница 7: ...R A and DEC clutch knobs slightly and move the telescope in the desired direction Both the R A and DEC axis have lock levers to clutch down each axis of the telescope To loosen the clutches on the te...

Страница 8: ...r latitude adjustment knob and tighten the front screw if necessary The latitude adjustment on the mount has a range from approximately 15 to 70 It is best to always make final adjustments in latitude...

Страница 9: ...e database 6 Tour Activates the tour mode which seeks out all the best objects for the current date and time and automatically slews the telescope to those objects 7 Enter Pressing Enter allows you to...

Страница 10: ...nternational or U S location Custom Site allows you to enter the exact longitude and latitude of your observing site Select City Database and press ENTER The hand control will allow you to choose from...

Страница 11: ...em Align Solar System Align is designed to provide excellent tracking and GoTo performance by using solar system objects Sun Moon and planets to align the telescope with the sky Solar System Align is...

Страница 12: ...control to select Alignment Stars from the list of options 5 The display will then ask you which alignment star you want to replace Use the UP and Down scroll keys to select the alignment star to be...

Страница 13: ...ase the slew rate to the maximum slew rate The direction that a star moves in the eyepiece when a direction is pressed will change depending on which side of the Meridian the telescope tube is positio...

Страница 14: ...bjects you are currently observing For example if your telescope is pointed at the brightest star in the constellation Lyra choosing Identify and then searching the Named Star catalog will no doubt re...

Страница 15: ...reverse the button logic of the hand control press the MENU button and select Direction Buttons from the Utilities menu Use the Up Down arrow keys 10 to select either the azimuth right ascension or al...

Страница 16: ...s section below the values are stored and displayed in the hand control It is not recommended that the calibration values be changed however each setting can be changed if necessary to improve the per...

Страница 17: ...lescope Goto Axis Position Allows you to enter a specific altitude and azimuth position and slew to it Hibernate Hibernate allows the telescope to be completely powered down and still retain its align...

Страница 18: ...errors and improving the tracking accuracy of the drive This feature is for advanced astrophotography and is used when your telescope is accurately polar aligned For more information on using PEC see...

Страница 19: ...NT POSITION TURN ON OFF GPS PEC USER OBJECTS IDENTIFY GOTO RA DEC GET RA DEC PRECISE GOTO GOTO SKY OBJECT SAVE SKY OBJECT SAVE DB OBJECT ENTER RA DEC GOTO LAND OBJECT SAVE LAND OBJECT TURN ON OFF RTC...

Страница 20: ...h s rotation The Earth s rotation also causes the stars to do the same scribing out a large circle as the Earth completes one rotation The size of the circular path a star follows depends on where it...

Страница 21: ...Up Down buttons on the hand controller to select Polar Align from the list The Polar Align feature has two options Align Mount After performing a two star alignment and slewing your telescope to any b...

Страница 22: ...s pointed at the celestial pole it is parallel to the Earth s rotational axis Many methods of polar alignment require that you know how to find the celestial pole by identifying stars in the area For...

Страница 23: ...nderscope has an easy to use laser etched reticle PowerTank 18774 12v 7Amp hour rechargeable power supply Comes with two 12v output cigarette outlets built in red flash light Halogen emergency spotlig...

Страница 24: ...magingObjects 25 SelectedSAOStars 29 500 Userdefined SkyObjects 99 Userdefined LandObjects 9 TotalObjectDatabase 45 492 Appendix A Technical Specifications Appendix B Glossary Of Terms A Absolute The...

Страница 25: ...ial An imaginary sphere surrounding the Earth Sphere concentric with the Earth s center Collimation The act of putting a telescope s optics into perfect alignment D Declination The angular distance of...

Страница 26: ...resolved into an image because it to too far away or too small is considered a point source A planet is far away but it can be resolved as a disk Most stars cannot be resolved as disks they are too f...

Страница 27: ...o Is Alignment Complete J 0 or 1 0 No 1 Yes Commands below available on version 1 6 or later HC version V 22 Two bytes representing V2 2 Stop Start Tracking Tx x 0 Tracking off x 1 Alt Az on x 2 EQ N...

Страница 28: ...note Only valid for motorcontrol version 4 1 or greater 1 Convert the angle position to a 24bit number Example if the desired position is 220 then POSITION_24BIT 220 360 x 224 10 252 743 2 Separate P...

Страница 29: ...27 Appendix D Maps Of Time Zones...

Страница 30: ...28...

Страница 31: ...29 Sky Maps...

Страница 32: ...30...

Страница 33: ...31...

Страница 34: ...32...

Страница 35: ...33...

Страница 36: ...34...

Страница 37: ...ng or unauthorized repair Further product malfunction or deterioration due to normal wear is not covered by this warranty CELESTRON DISCLAIMS ANY WARRANTIES EXPRESS OR IMPLIED WHETHER OF MERCHANTABILI...

Страница 38: ...CA 90503 U S A Telephone 310 328 9560 Fax 310 212 5835 2011 Celestron All rights reserved Printed in China 01 11 Product design and specifications are 91528 INST 10 00 subject to change without prior...

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