Daktronics

How to test POS port on DM-100

Topic

  • How to test POS port on DM-100, if your unable to use port monitoring.

Environment

  • Product: Digit and Price Displays
  • Components: DM-100
  • Control System:

Steps

Loopback test on DM-100 POS port.

  • Press the Menu button.
  • Arrow up or down to Diagnostics Menu, press Enter.
  • Arrow up or down to COM Diagnostic, press Enter.
  • Arrow up or down to Comport Test, press Enter.
  • Arrow down to RS232 Com1, press Enter, and short out Pins 2 & 3 using a paper clip or small conductor.
    • LCD screen will show if test passes or fails.

  • DD4049055_POS_PORT_TEST.jpg

KB ID: 000004302

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