DF-1071 counter blank.

Symptoms

  • DF-1071 Counter blank.
  • 12V from power supply.
  • 9V signal to the driver.
  • C.L. TX and RX, CAN TX and RX, and 232 RX and TX lights not blank.

Environment

  • DF-1071
  • DM-100

Cause

  • Driver failure.

Resolution

  • Replace driver.

KB ID: DD2716152


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