Orion EQ-G instruction manual

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Tube ring mounting plate

Mounting plate lock knobs

Declination lock lever

Declination setting circle

Front opening

Counterweight shaft lock lever

Counterweight shaft

Counterweights

Counterweight lock knobs

“Toe-saver”

GoTo hand controller cable

Tripod leg

Leg lock levers

Figure 1. The Atlas EQ-G mount.

Power switch

Power indicator light 12V DC power jack Auto guider jack

Right Ascension setting circle

Right Ascension lock lever

Hand controller jack

Latitude scale

Latitude adjustment L-bolts

Center support shaft

Tripod center support tray

GoTo hand controller

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Contents Orion Atlas EQ-G #9996Page Parts List Table of ContentsAssembly UnpackingAttaching a Telescope Balancing a TelescopeSetting Up and Using the Equatorial Mount Turns, until you can slide the telescope tube forwardAlignment of the Polar Axis Finder Scope Polar AlignmentPolar Axis Finder Scope Using the Polar Axis Finder Scope Confused About Pointing the Telescope?Atlas EQ-G Dual-Axis Controller Setting the Slewing Speed Atlas EQ-G Dual-Axis hand controllerAtlas EQ-G GoTo Hand Controller Installing the hand controller bracket Attaching the GoTo Hand ControllerGoTo Hand Controller Operation Alignment Telescope and mount in their home positionOne-Star Alignment Three-Star AlignmentTwo-Star Alignment Tips for Choosing Alignment StarsSelecting an Object Object CatalogPointing Accuracy Enhancement PAE Shortcut ButtonsOther Functions Linking with a Computer Recalling a User Defined ObjectIdentifying an Unknown Object Auto GuidingPreparing the Computer for the Update Updating the GoTo Hand Controller#7796 GoTo hand controller Technical Specifications#7795 Dual-Axis hand controller Atlas EQ-G GoTo Hand Controller Menu Tree Calibration Procedure Cone Error CalibrationTesting for Cone Error Appendix a Enhancing the Pointing AccuracyB.Rotate the telescope 180 about the R.A.axis Appendix B Periodic Error Correction PEC PEC TrainingPlay Back the PEC Record Resetting the Position of Azimuth or Altitude Additional RS-232 Commands Sending a Tracking RateSending a Slow-GoTo Command Appendix C RS-232 ConnectionAppendix D Standard Time Zones of the World One-Year Limited Warranty

EQ-G specifications

The Orion EQ-G Equatorial Mount is a popular choice among amateur astronomers and astrophotographers seeking a reliable and versatile platform for their telescopes. Known for its robust build and advanced technology, the EQ-G mount can support a wide range of telescope sizes, making it ideal for both visual observations and astrophotography.

One of the standout features of the Orion EQ-G is its precision go-to capability. Equipped with a computer-controlled system, users can easily locate and track celestial objects with remarkable accuracy. The mount comes with a database that includes thousands of celestial objects, allowing users to automatically point their telescope to stars, planets, galaxies, and more with the push of a button.

The EQ-G mount features a sturdy aluminum construction, ensuring stability even under heavy loads. It can support telescopes weighing up to 30 lbs, making it suitable for medium to large telescopes. The mount's adjustable altitude and azimuth motions allow for smooth tracking of celestial objects as they move across the sky, a vital characteristic for long-exposure astrophotography.

To enhance user experience, the EQ-G is equipped with a built-in dual-axis servo motor drive system. This drive system delivers precise movement control, ensuring that the telescope can be accurately guided to desired targets. Furthermore, the mount is compatible with various control options, including hand controllers and computer software, allowing for a customizable and convenient observing experience.

Another notable technology within the EQ-G is the polar alignment scope. This feature aids in achieving accurate polar alignment, which is crucial for minimizing tracking errors during long exposures. By correctly aligning the mount, users can take stunning astrophotographs with minimal star trails.

For portability, the EQ-G mount comes with a quick-release design that allows for easy setup and takedown. Its adjustable tripod legs provide a stable base on various terrains, making it possible to observe from different locations, whether in the backyard or at a remote dark-sky site.

In summary, the Orion EQ-G Equatorial Mount combines an intuitive design with high-quality features, making it a fantastic choice for astronomy enthusiasts. With its go-to capability, sturdy construction, precise tracking, and user-friendly setup, the EQ-G stands out as a reliable and effective tool for exploring the wonders of the night sky. Whether you are capturing stunning images of celestial objects or simply enjoying visual astronomy, the Orion EQ-G meets the diverse needs of astronomers at all levels.