RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-00393
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February 24, 2018 at 3:19 pm
#6348
QCNotebook 03207
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.