How to solve fault code 1689/RTC reset kese Kare ?

[@technicaldipakkv6928]

Good 👍

[@binodbhusal1526]

Fault code781 Cummins DG 400kva
Can data link failure ? ke bare jankari chiye please also fault code 427 can data link degraded.

[@TechnicalSamal]

Fault code 781-Important data was lost between the base board and the ECM or keyswitch to ECM was removed during genset operation.

[@PB_VASTAL_03]

How to solve shut down foult

[@TechnicalSamal]

Please write the fault code
Thank you

[@sunilsolanki5588]

441 लो बेटरीबता रहा