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Entering PCM Data Parameters Display

  1. A .7.0 reading must be displayed on FDC before entering PCM data parameters display. See ENTERING SELF-DIAGNOSTICS  and DISPLAYING TROUBLE CODES .
  2. With .7.0 displayed on FDC, press and release LO button on ECC panel. This will switch display from .7.0 to E.9.0. With E.9.0 displayed, press HI button on ECC panel, and system will display PCM data parameters ("P") selection list.
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