Hantek 6025BE calibrate

amy

Sir, when the channel zero level offset or trigger offset, you can calibrate it.
When calibrating, disconnect any probes or cables from the input connectors.
This process only takes a few minutes.

amy

LKIJ replied at 2016-11-24 17:23
Dear sir, TRIG calibrating never ending. Then i try measure (CH1) reference 1 kHz signal, from oscil ...

Sir, could you solder?
If you can, please replace the component D406(A DIODE, MBR0520,1R1C).