Allowed Error Levels For Convergence; Colour Purity - Nokia 446PRO Service Manual

7.7.5. Allowed Error Levels for Convergence

Area A ≤ 0.25 mm
Area B ≤ 0.35 mm

7.8. Colour Purity

Do not move purity magnet rings. If the purity magnet rings are found to have moved during trans-
portation or handling, set them just in the original position by tracing the locking paint put on purity
magnet rings and holder of beam bender and then readjust the static convergence. Beamlanding
adjustment handle to purity.
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446F