Meade LX200 instruction manual Toc 7. Maksutov Fan, Related Topics

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Meade Instruments Corporation - Meade LX200 Instruction Manuals

[ toc ] 7. Maksutov Fan

The Maksutov optics of the 7" LX200 are equipped with a fan which will assist in the stabilization of the temperature of these optics. The fan will operate when a special power cord (supplied in the accessory box) is plugged into the fan and the LX200 panel plug marked "Aux," and with the power switch in the "On" position. The amount of time required to stabilize the temperature will be dependent upon ambient conditions including the observation site and preexisting condition of the telescope. The fan should be activated at the beginning of the observation session to accelerate the temperature stabilization. As soon as the optics have reached an equilibrium with the environment the fan should be turned off by unplugging the fan power cord. Fan operation time should range between 5 and 25 minutes. While it is permissible to run the fan continuously it is not recommended because the very slight vibration of the fan may cause noticeable movement of the objects observed in the sensitive optics.

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Contents Meade Instruments Corporation LX200 Keypad Hand Controller Magnification and Field of View Appendix B Equatorial Use Related TopicsIntroducing the Meade LX200 Important NoteToc e. Keypad and Power Panel Functions Toc 1. What Is the LX200? An OverviewToc c. Altazimuth Mode Operation Toc a. Heavy-Duty Mounts with 9-speed Dual-Axis ElectronicsToc c Model LX200 Toc a Model LX200Toc b Model LX200 Toc d Model LX200Page Toc 1. What You Should Have Unpacking and InspectionWe strongly recommend that you keep your original packing Toc 2. Please Look Everything OverToc 4. Caution All LX200 Owners Keypad Version Number Telescope Assembly Toc 1. The Field Tripod 7, 8, 10 and 12 LX200 ModelsPrecautionary Notes Page Toc 2. Mounting the Viewfinder 7, 8, 10, and 12 LX200 Models Toc b. Focusing the Viewfinder Toc a. Attaching the ViewfinderToc c. Collimating the Viewfinder Toc 4. Checking the Collimation of the Optics Toc 5 Tube Swing-Through LimitToc 6 Tube Swing-Through Limit Toc 7. Maksutov Fan Toc 1. Using the LX200 Manually Quick StartToc 2. Using the LX200 In Land Toc 3. Using the LX200 In Altazimuth Altaz Motion SpeedsToc a. Entering Basic Information Toc 1 Latitude and Longitude of the Observing Site Toc 2 Local Time and Date Toc b. Setting Up the Telescope Page Toc c. Using the Telescope Toc 1 The Mode Key Toc 2 Library Object Keys Toc 3 Daytime SlewingNext LX200 Keypad Hand Controller Toc 3. GO to Key Toc 2. Mode KeyToc 1. Enter Key Toc 4. Direction KeysToc 8. MAP Key Toc 6. RET KeyToc 7. Focus Key Toc 9. Object Keys M, STAR, and CngcPage LX200 Power Panel Toc 1. ON/ OFF SwitchToc 5. CCD Connector Toc 2. N/S SwitchToc 4. DEC Motor Connector Toc 6. Power 12vDC ConnectorToc 10. RS-232 Connector Toc 8. Reticle ConnectorToc 9. Focuser Connector Toc 11. Aux ConnectorPage Toc a. Telescope Menu File Mode FunctionsToc 1. Mode One TELESCOPE/ Object Library Toc 1 SiteToc a -Star with Known Site Toc 2 AlignToc a Altaz Toc b -Star at Known SiteToc c. Unknown Site Toc d. Which Alignment Method To Use?Page Toc b Polar Toc c Refined Polar AlignmentToc e Land Toc 3 SmartToc 6 Reverse NS Toc 4 12/24 HRToc 5 Help Toc 7 Reverse EWToc 9 HP High-Precision Pointing Toc a LX200 Pointing AccuracyToc 11 DEC. Backlash Compensation Toc b. Object Library Menu File Toc 2 Start FindToc a Type Gpdco Toc 3 FieldToc 4 Parameters Object Sysmbol LegendToc c Higher Quality Symbol LegendToc b Better Toc d LargerToc f Brighter Toc 2. Mode Two COORDINATES/ GO toToc e Smaller Toc g FainterToc 3. Mode Three CLOCK/ Calendar Toc b. GO to Menu OptionToc c. Slew To Altaz Coordinates Toc 4. Mode Four TIMER/ Freq a. Timer = Menu Option Drive Rate SettingsToc b. FREQ= Menu File Toc 5. Mode Five Keypad OFF/ Brightness Adjust Magnification and Field of View toc 1. Magnifications Toc 2. Apparent Field and Actual Field O.D., except as notedPage Appendix a Equatorial Wedge Toc 1 Equatorial Wedge For 7 and 8 LX200Equatorial Wedge for 7 and 8 LX200 Telescope Toc a. Azimuth ControlToc b. Deluxe Latitude Adjuster Toc 2. Superwedge For 10 and 12LX200 Mounting Superwedge, b Latitude Range Holes Page Underside of the Drive Base Toc a. Setting Magnetic Declination Toc b. Compass Installation Toc c. Finding True North Page Page Next Page Appendix B Equatorial USE Toc 1. Celestial Coordinates Declination and Right AscensionPage Toc 2. Lining Up with the Celestial Pole Toc 3. Precise Polar Alignment Page Next Appendix C LX200 Alignment Star Library and Star Charts Toc 1. Alignment StarsToc LX200 Alignment Star Library Star Charts for Northern Hemisphere Observers Page Next Page Toc 2. The Cngc Catalog VQ Guide Cngc ListingsTags Cngc Types Toc 3. The Star CatalogToc 6. The Planets Toc 4. Select Star by NameToc 5. The M Catalog Object Library Planet Legend Toc 7. Other DatabasesConstellation Codes Related Topics Page Meade Instruments Corporation Page Toc 2. Collimation Alignment of the Optical System Page Defocused Star Images Toc 3. Adjusting the Right Ascension Lock Toc 4. Behind the Power PanelToc 5. Factory Servicing and Repairs