Availability:
     Level 7    , 'X'

  Quick Help:
     Display Preamp Head Resistance

  Description:
    This command measures and displays the resistance of all heads.

  Input Parameters:
    None

  Output Data:


    If an error occurred, the following information will be displayed.
    
          "DiagError aaaaaaaa"
    
       where
    
          aaaaaaaa is the Diagnostic Error Code
    
    If no error occurred, the Head Resistance information for each head will be displayed
    as follows.
    
          "Head cc Resistance dddd"
    
       where
    
          cc    is the logical head address
    
          dddd  is the head's resistance value
    
  Revision History:

    0001.0000   Initial revision.
    0011.0000   Combined the PSG Diagnostic Error Codes (PSGDEC) and the Diagnostic External
                Test Service Error Codes (DETSEC) into a single set of Diagnostic Error Codes
                (DiagError).