I’ll assume you want a concise 10-day schedule for watching and installing firmware/software version "fu10" (or "fu10 day watching 18 install" = 10-day plan with watching/testing and installing on 18 devices). I’ll provide a prescriptive 10-day rollout plan for installing "fu10" across 18 devices with verification steps.

Troubleshooting:

Day 8 — Batch 3 (4 devices)

Critical Alignment: Users must meticulously inspect the fiber tip for particles larger than 5 microns before insertion. A "subtle click" confirms the correct seating of the FU-10 clip.

Fiber Routing: Ensure a minimum bend radius of 20mm for the fiber cables to prevent signal loss or breakage. Performance in Continuous Operation ("Day Watching")