user manual
6-14 Print Quality
HP DesignJet 430, 450C and 455CA Printers
Banding Problem: " -$!+! %, (!#-%/! )+ *),%-%/! ( %(# %( -$! -!,-
%'#! ,!! %#.+!
Corrective Action: +2 -$! ")&&)0%(# ,-!*,
1 !+")+' -$! +-+% #! &%#('!(- &%+-%)(
!-%&, ' ,!+, .% ! .,%(# #!(.%(!
'! % -$!( *+%(- -$! +%(-3.&%-2 &)- #%(
-) ,!! %" -$!+! $, !!( (2 %'*+)/!'!(-
2 " -$! *+)&!' )(-%(.!, *!+")+' -$! .+2
&%+-%)( !-%&, ' *#! 3 ( *+%(- -$!
+%(-3.&%-2 &)- #%( -) ,!! %" -$!+! $, !!(
(2 %'*+)/!'!(-
3 !')/! -$! && +-+% #!, ( &!( -$! "&!1
)(--, )( -$! ++%#! ( -$! +-+% #!,
!,!- -$! +-+% #!, ( -+2 -$! -!,- #%(
4 " -$! !++)+ %, ,-%&& *+!,!(- +!*&! -$! +-+% #!,
( *+%(- -$! +%(-3.&%-2 &)- #%(
5 " -$! !++)+ )(-%(.!, -+2 -$! ")&&)0%(#
D !*&! -$! () !+ -+%* ' *#! 3
D !*&! -$! +%&%(# &! ' *#! 3
D !*&! -$! ++%#! ,,!'&2 ' *#! 3
D !*&! -$! &!-+)(%, ) .&! ' *#! 3
Only replace one component at a time and
check if the problem has gone before
replacing another component. Using this
procedure you will be able to determine
exactly which component failed.