How to take apart/install projector ceiling mount--by http://www.vvme.com <br />Projector Ceiling Mount is classified into front-end and back-end ones. Refered to the vidio for disassembly mode. <br /><br />Step one: Take Apart The Back-end Ceiling Mount. <br />Firstly, take out the anti-skidding washer which is sticked on the ceiling mount. <br />Then wring out the screws by counterclockwise and take apart the back-end ceiling mount successfully. <br /><br />Step two: Disassemble The Front-end Ceiling Mount <br />Wring out the screws by counterclockwise. <br /><br />Install The Back-end Ceiling Mount <br />Firstly, attach ceiling mount to projector's mounting holes and fix the screws by clockwise <br />Then stick the anti-skidding washer to the ceiling mount again.