How to Resolve PID Not Coming on and/or Missing Numbers on the Profitec Pro 600

Troubleshoot PID not coming on or missing numbers on Profitec Pro 600.

My PID Is Missing Numbers or Characters/PID Is Not Coming On

  • Inspect the wires in the back of the PID to make sure they are full in the connectors and the connectors are all tight and nothing is unplugged.
  • If the display is missing segments or flickering and the connections are all fine, replace the PID.
  • If the display is blank, testing for voltage from the board to the PID is necessary to determine if the control board has failed, or the PID has failed.
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