Operating Steps For Changing Lens Of Mouse Like DVR (244/2022)Tips: Please prepare the screwdriver before operation.Important: Please remove the battery and any USB cable before operation.Step 1: Clockwise unscrew the lens metal ring; Unscrew the six screws on the back ofmouse.
Step 2: Unscrew the left and right side of mouse, total six screws. Then open the leftand right sides of mouse.
Step 3: Open the left and right screws inside of mouse case, total two screws. Thenopen the bottom side of mouse.
Step 4: Unscrew the screws of lens board, total two screws, then carefully pull out thelens with board.
Step 6: Change lens, plug in lens cable to lens board closely, please notice the contactposition.Assembly Mouse: Inverse Operation Step 1 to 4.About Screws: Please keep the screws together, don’t miss them, although we ship some scres with lens(es) for replacement. Mouse case screws are bigger than lens board screws. Please clean the lens after replace the lens.If you are the Russian user, you also can visit Ebay-forum.ru about the operation steps:http://www.ebay-forum.ru/phpBB2/topic/91223-%d0%b0%d0%b2%d1%82%d0%be%d0%bc%d0%be%d0%b1%d0%b8%d0%bb%d1%8c%d0%bd%d1%8b%d0%b9-%d1%80%d0%b5%d0%b3%d0%b8%d1%81%d1%82%d1%80%d0%b0%d1%82%d0%be%d1%80-full-hd-1080-%d0%bd%d0%b0-cpy-ambarella-2/page__st__2000__p__1676435#entry1676435If there has any question, please feel free to contact firstname.lastname@example.orgProduct Link: http://www.egos.cc/products/New-Arrival-Highest-HD1080P-Auto-DVR-Video-Recorder.html