user manual

4-26 Service Tests
HP DesignJet 430, 450C and 455CA Printers
Service Monitor (Data Display)
 %$( "!&"$ % '%' &" ! "'& )+ & $!&$ % !"& #"&&! )&
+"' *#& & &" #"& & !% +"' &" $ & $#%-!'
!%&$'&"!% && & $!&$ % $(! $" & " #'&$ !%& "
#"&&! & $)! && +"' %! & $!&$ #$!&% & !!! ! !
" & " && )"' "&$)% ( ! '% &" #"& & $)!
"' ! % !") " & $#%-!' !%&$'&"!% &"  
&" # "'& &  #"$&!& !"$ &"! $" & #$!& "
$"$ & $( "!&"$ % "")%
1 ! %$( " 2 " %& "   %, "$ %, ! ' 
! #"$&$& "$!&&"!
2 $%% Service Monitor  +# !  "'$ +%
3 ! &  $" & " #'&$ &$"' & %$ "$ #$ #"$&%
The  LED begins to flash.
4 & '!& & computer % !& && & % %!& & 
The  LED continues to flash.
5  &
Ready  % %! #$%% Service Monitor  +#
!  "'$ +% !
The  LED continues to flash. After a minute, the fan turns on,
and the carriage moves to the right side of the Printer.
Instead of printing the drawing that you sent, the Printer prints the first
and last Kbytes of the code for that drawing. The code is printed in
hexadecimal and ASCII format. (If the total size of the file(s) sent is not
bigger than one Kbyte, only the first buffer is printed.) The Printer exits the
service monitor mode if the file(s) sent contain PJL universal exit language.