a)Makesurethedevicehasbeenadded already.

b)Makesurethedevicehasnotbeenaddedbyotheraccounts

c)Try to disconnect thepower supply of solarpanels,restart the device and add thedeviceagain.

a)Makesurethedevicehasbeenadded already.

b)Makesurethedevicehasnotbeenaddedbyotheraccounts

c)Try to disconnect thepower supply of solarpanels,restart the device and add thedeviceagain.

a)Makesurethedevicehasbeenadded already.

b)Makesurethedevicehasnotbeenaddedbyotheraccounts

c)Try to disconnect thepower supply of solarpanels,restart the device and add thedeviceagain.