The Scroll Up k e y cycles up through the options in the oppo- site order. This means that pressing the Scroll Down k ey cycles do wn through all the av ailable options within a giv en cate- gor y, then retur ns to the first option. ĩ It is impor tant to understand that menu selections are set in a loop ( Fig. Pressing the SPEED/? ke y changes the slew speed, which is then shown f or about two sec- onds on A utoStar’ s display. Ĩ Slew Speeds A utoStar has nine slew speeds that are directly proportional to the sidereal rate (this is the speed at which stars mov e) and have been calculated to accomplish specific functions. All that is required is f or the obser ver. The alignment stars may change from night to night. NO TE: Autostar locates alignment stars based on the date, time, and location entered. If Autostar does not displa y this message, perf or m this procedure again. ħ When the procedure is perf ormed correctly, "Alignment Successful" displa ys. Y ou ma y choose any unobstructed, bright star for the purposes of this example. Locate a Bright Star : Use the Arrow k eys to locate a bright star in the night sky. Select T argets: Astronomical Option: " T argets: T errestrial" displays. Plug A utoStar into the HBX por t of the Control P anel.Ħ 8. Plug in A utoStar: Make sure the telescope po wer s witch is in the OFF position. Tighten Locks: Tighten the Altitude lock and tripod base loc k knob. P erform this procedure the first time you use A utoStar. ĥ Initializing A utoStar This section describes how to initialize A utoStar. T o change the speed at which the telescope mov es (known as the “sle w” speed) press a NUMBER KEY from 1 through 9. g Number Ke ys: Press to input digits 0 to 9. Ĥ Additionally, use the Arrow ke ys to to mov e the cursor across the display: Use the Right or Left Arrow k ey to mo v e the cursor from one number to the ne xt in the display. N T ake a guided tour of the best celestia. Some of the major f eatures of A utoStar are: N A utomatically mov e the telescope to any of the 30,000 objects stored in the database or manually enter the astronomical coordinates of any celestial object. ģ Nearly all telescope operations are accomplished with just a fe w pushes of AutoStar’ s buttons. 1: A utoStar k eys ® The name “Meade, ” “AutoStar, ” and the Meade logo are trademarks registered with the U. ģ 1 B 4 7 9 J 8 5 6 L K 1 LCD Display 2 ENTER Key 3 MODE Key 4 GO T O Key 5 Arro w Keys 6 Number Keys 7 Scroll K eys 8 ? Key 9 RS232 P or t 10 Coil Cord 11 Light key 12 Utility Light Fig. Instruction Manual #497 A utoStar Handbo x f or use with the DS-2090A T -TC and DS-2102A T -TC MEADE.COM.
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