138
Thermo King
Info

Log DAS Real Time Clock Battery Failure (DAS)

The Data Acquisition System (DAS) real-time clock battery has failed.

Possible causes

  • Internal DAS module battery depleted
  • Extended unit storage without power
  • Failure in the backup battery charging circuit

Recommended actions

  • Replace DAS module battery if possible
  • Manually verify correct date and time
  • Replace DAS module if failure is permanent

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