User guide

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8-38 Troubleshooting
C4705-90000
  .&+ -%* *& '(&($ *  &'% )%)&( *)* * % * )*' '()) *   
   /)*!% &'% )%)&( !% #" $& $)) !) !)'#. &% *  (&%*0'%#
  % *  *)* !) &$'#* *  /#" #)  $)) !) !)'#. &% * 
(&%*0'%#
   /)*!% &'% )%)&( !% #" $& $)) !) !)'#. &% *  (&%*0'%#
   /)*!% &'% )%)&( !% &#&( $& $)) !) !)'#. &% *  (&%*0'%#
  % *  *)* !) &$'#* *  /#" #)  #( #)  $)) !) !)'#.
&% *  (&%*0'%#
If the blk or clr false value (#) is less than 5 then press Enter.
If the blk or clr false value (#) is more than 5 then the test has failed. Go to step  to
troubleshoot the problem.
  %. & *  (&' **&( *)*) !#
1 Check if the drop detector cable is connected to the main PCA.
2 Try replacing one of the following components:
D (,! **!&% - ! !%#+) *  (&' **&( ))$#. ' ' 0
D # ))$#. ' ' 0
D &-( +''#.  ' ' 0
D !%  ' ' 0
Only replace one component at a time and perform the “Drop Detector” test again before
replacing another component. Using this procedure you will be able to determine exactly which
component failed.