The MOSFET of the load driver is short.
The load circuit is short.
The load circuit is over current.
PV input current is over rate.
The MOSFET of reverse polarity protection is short.
The MOSFET of reverse polarity protection is a break.
The MOSFET of the charge driver is short.
Input current is over rate.
The discharge operation is out of control.
The controller is over-temperature.
The communication is timeout.
4.12 Meter parameter
The meter's model, software, and hardware version could be checked via the meter
parameter page. And the two parameters (Switch pages, Backlight) could be browsed
and modified as well.
Meter Para.
Taye: MT50
Ver: V1.00+V1.00
Meter Para.
Sw-Pages:000S
Bklight:020S
AudiAlam: OFF
On the above anyone page, long-press + + + at the same time to enter