Error code

DIY
,
1

Hello, I have several Bluetooth MPPT 75-10s in my

stations, and I removed one because it was faulty.

I brought it back to my workshop to check it and see whether

I could find an error code.

I would like to know how to view this error code?

2

How was that determined though? Was the fuse checked?

To view the information use victron connect over BT or a usb cable to ve direct, or a gx