The device reads “ALO” or “AHI” and shuts off?
The ROOM temperature may be below 65 or above 105 degrees or the device may have been sitting in temperatures below 60 or above 100 degree temperature. This can happen when you leave the device in a hot car in the summer or outside in a car during the wintertime. Allow the device to sit at room temperatures between 65 to 105 degrees for 10 to 15 minutes before turning on the device.
