446F
30
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 a re 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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