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Secure the projector ceiling mount to the ceiling, Installation — stage one, cont’d – Extron Electronics PoleVault Systems PVS 200, 300, and 400 User Manual

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Secure the projector ceiling mount to the ceiling, Installation — stage one, cont’d | Extron Electronics PoleVault Systems PVS 200, 300, and 400 User Manual | Page 18 / 50 Secure the projector ceiling mount to the ceiling, Installation — stage one, cont’d | Extron Electronics PoleVault Systems PVS 200, 300, and 400 User Manual | Page 18 / 50