DIAL INDICATOR COSINE ERROR: IDENTIFY THE TOOL BEFORE ADJUSTING THE SETUP Tool ID / model / plunger or lever type: Contact point / mounting reference / instructions: Vehicle / feature / location / intended movement: Original reading / units / setup photo or missing evidence: Repeat reason / changed arrangement / new reading: Applicable requirement / comparison / next check: Documentation aid only. Follow applicable vehicle, product and instrument instructions. Not a calibration certificate, real measurement or service authorization.