user manual
Service Tests
4-9
HP DesignJet 430, 450C and 455CA Printers
Front Panel Test
$! " #" #"# " # %!' # !# # !#( '"
"
!! # !# #"# " &"
1 "!% 1 !"" Front Panel Test ! '
If you are viewing information via the serial port, you will see output
similar to the following:
1. - Front Panel Test
This message only informs you that the test has started, and a message
will appear if the test passes or fails.
2 #"# & "#!# # " & " ! "" #! &
#' & #$! ## " ! $# !!#'
& #' "
3 ## # !#( '" $# !!#' !"" # '
# ' " !"" # # LED I & #
4 ' " # $# # # LED I & !
5 #"# #$$"' ! #" #" $# '$ !"" # Cancel and
Media Source '"
If the test fails, to resolve the problem, try one of the following:
Check that the cable for the Front Panel Assembly is connected to the
Electronics Module. Also make sure that the cable is NOT damaged or
twisted.
Replace the Front Panel Assembly page 8Ć12.
Replace the Electronics Module page 8Ć13.