RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-04953
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June 3, 2019 at 10:47 am
#39719
PartsReader 06578Participant
Case 21 — Maintenance question: how do I tell if an automatic actually needs service?
A sudden rate change has several possible causes. Ask a watchmaker to test suspected magnetism rather than diagnosing it from a compass or attempting an adjustment based on forum replies.