Question 1

My SUNA V2 fails the self-test function when it tries to report the internal voltage measurements.

Gregory Ikeda · Accepted Answer

Although most functions of the SUNA V2 can be accomplished though the USB connection, parts of the self-test require that external power be applied. In this case, connect external power and repeat the test. If the problem persists, please contact Customer Support.

Question 2

My SUNA V2 fails the self-test function when it tries to report the internal voltage measurements.

Gregory Ikeda · Accepted Answer

Although most functions of the SUNA V2 can be accomplished though the USB connection, parts of the self-test require that external power be applied. In this case, connect external power and repeat the test. If the problem persists, please contact Customer Support.