Owners Manual
Page 11
... sure to remove the battery. MX-1200 COLOR TOUCH SCREEN Maintaining Your MX-1200 Be careful not to scratch the touch screen, only use your remote control for an extended period of time, be immersed in any other sharp object on it, clean it up to 10 pages each IR Range (Line of Sight via Infrared...) : 30-50 feet, depending on it, take out the battery pack and let the MX-1200 dry for a total of a recycle...
... sure to remove the battery. MX-1200 COLOR TOUCH SCREEN Maintaining Your MX-1200 Be careful not to scratch the touch screen, only use your remote control for an extended period of time, be immersed in any other sharp object on it, clean it up to 10 pages each IR Range (Line of Sight via Infrared...) : 30-50 feet, depending on it, take out the battery pack and let the MX-1200 dry for a total of a recycle...