user manual

Service Tests
4-11
HP DesignJet 430, 450C and 455CA Printers
            
 !& #- ## ) ($  " "
 )&# ( &#(& $ #)!!- "$* ( && !$# ( && ,'
 $& #- &' +& ( && "-  ##
 #')& (( ( !( # !( %)!!- & # $&&( +$& # $&& "$*
&( &$" ( %)!!- (( $)! )' ( !( ($ '!%
 "$* &( &$" ( '!& &$ # ''' " %%!- $! #&$!
  %&( #)"& . ($ ( && )'#'
 (  ("%&()&' #  ( # ' #$( +$& # $&&(!- ( #(&#!
&''(# $ ( "$($& &*& "- #&' )'#  &' # (
*$!( (+# ( "$($& $#((' #  ')($+# $ ( "$($&
 #')& (( ( #$& '(&% ' #$( #*&( " $& '#(
 $##( $& &%! ( (&!# !  % .
 %! ( && ''"!-  % .
Only replace one component at a time and perform the test
again before replacing another component. Using this procedure
you will be able to determine exactly which component failed.