Sonos Arc Soundbar F50 Fix: Fast HDMI / eARC Error Guide
F50 on a Sonos Arc usually means the HDMI / eARC link between your TV and the soundbar has failed. Here’s the straight-shot fix a tech would use on-site.
Error Code F50
GE Oven F50 Error Code Fix (Real-World Technician Guide)
GE oven flashing F50? That’s a communication fault between the touch panel and the main control board. Here’s the fast-track way a tech chases it down before you start buying expensive parts.