Instruction/ maintenance manual of the product 16 Meade
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Meade Instruments Corporation Instruction Manual 16" Meade ® Starfinder ™ Dobsonian T elescope.
W ARNING N EVER A T T E MPT T O OBSE R VE THE SUN T H R OUGH Y O UR MEA DE TELESCO PE! O B SER VING THE SUN, EVEN FOR T H E SHOR T E S T FRACTION OF A SECOND WILL CAUSE INSTANT AND IRREVERSIBLE EYE DAMAGE. WHEN OBSERVING DURING THE D A YTIME, DO NOT POINT THE TELESCOPE EVEN CLOSE T O THE SUN.
- 3 - T ABLE OF CONTENTS A. Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 B. Assembly and Set-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1. Assembling the Mount .
- 4 - 1 2 6 8 5 4 3 7 1. Focuser 2. Eyepiece 3. Viewfinder (Optional) 4. Optical T ube Assembly 5. Mirror Cell 6. Mount 7. Altitude Bearing 8. Azimuth Bearing Figure 1.
- 5 - Congratulations on your purchase of the Meade Starfinder Dobsonian 16 T elescope! Y our new instrument features the professional-quality optics of Meade Starfinder Reflectors, a precision rack-and-pinion focuser , high-quality mounting, and many other features generally found only on more expensive telescopes.
- 6 - 4. Firmly press the Screw Cover Caps (7, Fig. 2) into the heads of the wood screws on the Side Boards. Y ou may have to lightly tap the Screw Cover Caps to properly seat them into the screw heads. 5. Install the two side Handles (8, Fig. 2) onto the Side Boards utilizing the supplied screws.
- 7 - 2. If you have purchased one of the optional Viewfinders (3, Fig 1), attach it as shown using the supplied hardware. As with the focuser, a firm feel is sufficient. Overtightening may result in damage to the tube’s finish. Y our Meade Starfinder telescope was fully assembled, aligned, and tested at the Meade factory .
- 8 - 1. Reflection of eye 2. Diagonal mirror 3. Reflection of primary mirror 4. Focuser drawtube 5. Secondary mirror holder 6. T ilt screws 7. Lock nuts 8.
- 9 - Figure 4A Figure 4B 7. Bring the star ’ s image slowly in and out of focus until you see several circles (“diffraction rings”) surrounding the star ’ s central disk. If Step 5 was done accurately, you will see concentric circles as in Figure 4B.
- 10 - 3. Be sure the Mount is placed on a relatively level surface to allow proper operation. The feet should be in firm contact and not wobble. If you are in an area with particularly rough or soft ground, it may be helpful to place the Mount on a thick piece of plywood.
- 11 - I. OBSERVING GUIDELINES Several basic guidelines should be followed for best results in using your telescope: 1. T ry not to touch the eyepiece while observing. Any vibrations resulting from such contact will immediately cause the image to move.
- 12 - K. OPTIONAL ACCESSORIES For details on the following optional accessories, see your Meade dealer, or the Meade Instruments General Catalog. V iewfinders: Y our Meade Starfinder Dobsonian is pre-drilled and ready to install either the Meade #637 6x30mm or the #545 8x50mm Viewfinder .
- 13 - NOTES.
- 14 - NOTES.
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V er. 0899 Part no. 14-0218-16 M eade In st ru men t s C or po r at i on 6001 OAK CANYON, IRVINE, CALIFORNIA 92618-5200 U.S.A. (949) 451-1450 F AX: (949) 451-1460 www.
An important point after buying a device Meade 16 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Meade 16 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Meade 16 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Meade 16 you will learn all the available features of the product, as well as information on its operation. The information that you get Meade 16 will certainly help you make a decision on the purchase.
If you already are a holder of Meade 16, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Meade 16.
However, one of the most important roles played by the user manual is to help in solving problems with Meade 16. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Meade 16 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
