How do I set the DM-100 Handheld function?

Potential Symptoms

How do you set the DM-100 handheld function?



  • Product Family: Digit and Price Displays
  • Product: Fuelight, DataTime, or DataMaster Displays
  • Components:
  • Control System: DM-100 Handheld


  1. Power on the DM-100 handheld.
  2. During the boot up sequence on the DM-100, when the message on screen is "Change Function? Press Set Function", press the Clear (Set Function) key on the DM-100 handheld.
  3. Next use the up and down arrows on the right side of the keypad to search for the correct function then press enter.

KB ID: DD2017710

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