Light spot diameter Indoor screen: Φ3mm, Φ3.75mm, Φ5mm, outdoor screen: Φ10mm, Φ12mm, Φ16mm, Φ19mm, Φ21mm, Φ26mm Shandong full color outdoor screen as the basic unit of luminous light emitting tube, light emitting tube principle Shandong color screen is a set of red, green and blue light-emitting diode Linyi full color sealed in a plastic tube joint emitting enhanced brightness. Second, the control section changes, changes in Notes 1. Shandong full color computer controlled power line zero part of the fire can not reverse p4 full-color, Shandong led display should be strictly in accordance with its original position insertion. If peripheral indoor full color, full color After connecting hotel, Linyi full color should test whether the cabinet charged. 2. When moving a computer and other control equipment, Linyi LED display should first check before energizing the connecting line of the control panel without loosening. 3. You can not tamper with communication lines, Shandong color screen flat connection line position and length. 4. After the move, such as short-circuits, tripping, burning line, smoke or other abnormal Linyi monochrome screen appears, the test should be repeated electricity, should be to find the problem. p12led full color _ Yasuhiro photoelectric _ LINGXIAN full color provided by Linyi Wang Tai Electronics Co., Linyi Wang Tai Electronics Co., Ltd. (www.ledzkd.com) (www.ledzkd.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!