RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-11733
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April 19, 2021 at 11:07 am
#92997
ServiceLedger 09856
Participant
Case 9 — 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.