A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Greg Rudzinski
Date: 2022 Aug 5, 20:07 -0700
The index correction adjustment screw can over time develope loose threads. Sometimes a little nailpolish on the threads is enought to tighten things up. For larger index error variation it will be necessary to snug up the horizon mirror frame screws and check each spring clip holding the horizon mirror for retenction of the mirror. The same goes for the index mirror frame and retention springs.