Warning

NO_DISPLAY

No display in LCD screen.

1 Devices that report this code

SCCM3024-IIICharge controller↗ view on device

NO_DISPLAYNo display in LCD screen.Warning

Description

The LCD display shows nothing / is blank.

Cause

Loose or disconnected battery wiring depriving the controller of power, or display hardware fault.

Recommended fix

1. Check battery wire connection. 2. Push the button, if the problem remains, please contact your installer.

Source:felicitysolar SCCM-III MPPT Solar Charge Controller User Guide.pdf · page 18

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.