Garmin Forerunner 230 / 235 - How to Restart or Reset ! FEATURE REVIEW ! - YouTube
Garmin Forerunner 230 GPS Running Watch with HRM 010-03717-43
My 235 has a halo forming 2/3's around the face and getting worse. What can I do to resolve this? - Forerunner 230/235 - Running/Multisport - Garmin Forums