Indicates battery level by 0-24%, 25-49%, 50-74% and 75-100% in
battery mode and charging status in line mode.
When battery is charging, it will present battery charging status.
Constant
Current mode /
Constant
Voltage mode
4 bars will flash in turns.
Bottom bar will be on and the other three bars
will flash in turns.
Bottom two bars will be on and the other two
bars will flash in turns.
Bottom three bars will be on and the top bar
will flash.
Floating mode. Batteries are fully charged.
In battery mode, it will present battery capacity.
1.933V/cell ~ 2.017V/cell
1.892V/cell ~ 1.975V/cell
1.975V/cell ~ 2.058V/cell
Indicates the load level by 0-24%, 25-49%, 50-74% and 75-100%.
Mode Operation Information
Indicates unit connects to the mains.
Indicates unit connects to the PV panel.
Indicates load is supplied by utility power.
Indicates the utility charger circuit is working.
Indicates the solar charger circuit is working.
Indicates the DC/AC inverter circuit is working.
Indicates unit alarm is disabled.
Indicates USB disk is connected.
Indicates timer setting or time display