38English Ceiling Mount InstallationIf you wish to install the projector using a ceiling mount, please refer to thesteps below:1 Drill four holes into a solid, structurally sound part of the ceiling, andsecure the mount base.Note: Screws are not included. Please obtain the appropriatescrews for your type of ceiling.2 Secure the ceiling rod using the appropriate type of four-cylinder screws.20mm13mm8.4mm130 mm49.9mmCeiling Mount Base- Attach to ceilingScrew Type A50 mm length / 8 mm diameter -Long RodExtension RodLong Cylinder CapAllen Key- For tightening/looseningTightening ScrewMedium RodShort RodDownloaded From projector-manual.com Acer Manuals