2d42 does not turn on with batteries, for USB yes

ffcabanzo@hotmail.com · Post time 2020-9-7 10:32:57

Hi , I have the same problem . Remarks：I have a problem with battery charge, the oscilloscope doesn’t charge the battery but when I connected to the cable charger and the computer the Osciloscope works well but doesn’t charge the battery

ffcabanzo@hotmail.com · Post time 2020-9-7 10:34:50

I check the voltage out : same as Mr cm electronica