• GPS-Enabled Scopes Display a Date 20 Years in the Past after GPS Link - 26 Apr 19
• NexStar+ Hand Control - 19 Feb 12
• Hand Control Compatibility - 25 Feb 12
• Basic Information about the NexStar SE Series - 9 Jul 06
• Hand Control Version 4 for NexStar GPS, CPC, SLT, GT and 'i' Series - 26 Feb 05
• Accessories for Your Scope - 15 Jan 19
• How to Upgrade Hand Control Firmware - 14 Jan 06
• How to Upgrade Motor Control Firmware - 2 Feb 08
• Celestron's Online Spare Parts Store - 4 Sep 10
• Backlash and How to Set Anti-backlash Compensation - 7 Apr 03
• Power Sources for Your Celestron Scope - 10 Jul 18
• No Response Errors - 11 Aug 18
• Questions about RS-232 Control and Upgrades via PC - 5 Jun 02
• Firmware Versions on the NexStar 5i/8i/8i Special Edition
• Common Problems with PC to Scope Communications - 13 Jun 03

• Replacing the LCD Panel in a NexStar Hand Control - an article by Robert Googe - specifically for the NexStar GT hand control but the discussion might help you revive other versions of NexStar hand controls - 17 Mar 23
• Mounting Other OTAs on NexStar Mounts - 29 Jul 20
• Hand Control Bracket for the NexStar SE - 24 Mar 20
• StarGPS-NX GPS Receiver for Celestron Scopes - 18 Mar 19
• Reset to Factory or Default Settings on NexStar v4, NexStar+ or StarSense Hand Controls - 9 Mar 18
• Reset Language on NexStar, NexStar+ or StarSense Hand Control - 9 Mar 18
• Internal Communications of Celestron Computerized Telescope Mounts - 1 Mar 19
• Celestron Focus Motor for SCT and EdgeHD Optical Tubes - 22 Jan 19
• Weight Capacity of the NexStar 4SE/5SE/6SE/8SE Mounts - 22 May 18
• Boot Loader Invalid Pkg Errors on NexStar+ Hand Control - 24 Jan 17
• Replacement of NexStar 5i/8i Altitude Bearings - Article by Michael Wheeler detailing the replacement of defective bearings causing excessive play and rough movement in the altitude axis of some NexStar 5i/8i scopes - 26 Mar 11
• SkyScout Connect - Interfacing Your Scope with Celestron's SkyScout - 30 Nov 08
• NexStar Alignment Stars - 2 Dec 07
• Cancel a GoTo in Progress - 18 Jun 07
• Potential Fix for Stalling Motors on 4/5SE - 8 Aug 06
• Camera Port on the NexStar 4/5SE - 9 Jul 06
• Ports and Connectors on NexStar 5i/8i/8i Special Edition and NexStar 6/8SE Scopes - 9 Jul 06
• Ports and Connectors on NexStar 4/5SE Scopes - 9 Jul 06
• Skyan - Basic Wireless Control of Your Telescope and Motorized Focuser - 7 Jul 06
• NexStar Hand Control Version 4 User's Guide - Updated Regularly
• Use a Handheld GPS Receiver with Your Celestron Telescope - 7 Aug 05
• Ken Hutchinson's Article on Building a PC Port Adapter for the NexStar SE Mount - 26 Mar 06
• New Upgradeable Hand Control Available from Celestron - 14 Jan 06
• Matthias Bopp's Article on Building a PC Port Adapter for the 'i' Series Mount - 7 May 05
• SCT Corrector Plate Removal - 15 Apr 05
• Fastar Secondary Turns When Tightening the Retaining Ring - 15 Apr 05
• Replacing the Battery on the GPS Board - 21 Feb 05
• Disassembly Pictures for NexStar 5i/8i Altitude Axis - 18 Dec 04
• Disassembly Pictures for NexStar 5i/8i Azimuth Axis - 18 Dec 04
• Celestron Introduces the NexStar 8i Special Edition - 8 Dec 04
• Some Settings Are Not Reset by Factory Settings Command - 24 Sep 04
• Cleaning Optics - Part 1 - Glass Surfaces - 22 Mar 04
• Cleaning Optics - Part 2 - Mirrors - 27 Mar 04
• Collimating Schmidt-Cassegrain Telescopes - 15 Jan 04
• Extending the Hand Control Cable - 23 Dec 03
• Pin Connections in Auto Guide Port - 24 Nov 03
• Select Alignment Stars - A Program to Aid in Alignment - 8 Sep 03
• Manual Hand Control for the Auto Guide Port - 31 Jul 03
• Celestron Now Offering Starbright XLT Enhanced Coatings on SCTs - 30 Jul 03
• Creating Index Marks for Hand Control 2.2 - 24 Feb 03
• Alternate Locations for the Hand Control - 25 Jul 02
• Jim Towers' Excellent Battery Tutorial and Guide - 7 Jun 02
• Incorrect Date/Time Displayed on GPS Models During Quick Align/Auto Align - 5 Apr 02
• Important Facts about the NexStar 5i and 8i Scopes - 22 May 02
• Problems Obtaining GPS Link - 24 Dec 02
• How to Fix Incorrect Local Time on Hand Control When Using GPS Module - 22 May 02
• Possible Fixes for Hand Control Misbehavior - 11 May 02
• Ease Collimation of the SCT NexStars with Bob's Knobs - 11 Jan 02
• Warming the Hand Control to Prevent Sluggish LCD - 17 Dec 01
• Accurate Centering of Alignment Stars - 22 Aug 01
• Tripod Improvements - 14 Aug 01
• Replacing the Power Connector on Your Power Source - 20 Dec 00

Other sources for NexStar information are
the Cloudy Nights Celestron Forum:
www.cloudynights.com