Orion 9791 Table Contents, Unpacking, Using Your Telescope 5. Astronomical Observing

Models: 9791

1 34
Download 34 pages 34.77 Kb
Page 3
Image 3

Congratulations on your purchase of an Orion® SkyQuestXX14i IntelliScope® Truss Tube Dobsonian. It’s a deep-sky observer’s dream telescope, offering jumbo 14"

parabolic optics; an Orion-engineered collapsible base outfitted with IntelliScope object locating technology; and a sturdy truss tube design that easily disassembles into com- pact, portable components. This high-performance, large-aperture astronomical instru- ment is designed to provide dazzling views of celestial objects, yet also be unusually transportable and easy to use.

With the IntelliScope Computerized Object Locator, you’ll be able to locate and view thou- sands of celestial objects with the push of a few buttons on the illuminated hand control- ler. Searching for objects is a thing of the past, as the IntelliScope’s high-resolution digital encoders find them for you – in seconds! Genuine Ebony Star on Virgin Teflon azimuth bearings and large 8" diameter adjustable-tension altitude bearings make slewing the telescope and keeping objects centered in the eyepiece, i.e., tracking them, smooth and easy. Deluxe features such as a 2" dual-speed Crayford focuser and enhanced reflectiv- ity (94%) mirror coatings, as well a great accessories like a 2" DeepView eyepiece and 9x50mm finder scope, provide everything you need to enjoy your exploration of the night sky’s many treasures.

Please read these instructions thoroughly before beginning assembly and subsequent use of the telescope.

Table Contents

1.Unpacking . . . . . . . . . . . . . . 3

2.Assembly . . . . . . . . . . . . . . 8

3.Aligning (Collimating) the Optical System . 20

4.Using Your Telescope . . . . . . . . . 23

5.Astronomical Observing . . . . . . . . 27

6.Care and Maintenance . . . . . . . . 31

7.Specifications . . . . . . . . . . . . 33

Warning: Never look at the sun with your telescope (or even with just your eyes) without a professionally made solar filter. Permanent eye damage or blindness could result. Young children should use this telescope

only with adult supervision­ .

Avoid using the type of solar filter that screws into an eyepiece. They are susceptible to cracking under the intense heat that builds up near the focus point, and could cause severe retinal damage. Use only the type of solar filter that covers the front of the telescope. Also, be sure to leave the cover caps on the finder scope when solar observing. Better yet, remove the finder scope alto- gether when viewing the sun.

1. Unpacking

The telescope is packed in four shipping boxes, as detailed below. We recommend keeping the original packaging. In the event that the telescope needs to be shipped to another loca- tion, or returned to Orion for warranty repair, having the prop- er packaging will help insure that your telescope will survive the journey intact.

Referring to Figures 2 through 6, make sure all the parts in the Parts List are present. The parts are listed by the box they should arrive in, but some of the parts may be in different boxes than indicated. Be sure to check all boxes carefully, as some parts are very small. If anything appears to be missing or broken, immediately call Orion Customer Support (800- 676-1343) or email support@telescope.com for assistance.

3

Page 3
Image 3
Orion 9791 instruction manual Table Contents, Unpacking 2. Assembly 3. Aligning Collimating the Optical System