Removal and Installation Procedures
Maintenance
6Ć58
H Front Cover, Trim Ring, Menu Buttons, and Attenuator Panel &
0
H Rear Cover and Cabinet & 0 %#&")( '((#".
Front Subpanel
Assemble equipment and locate modules to be removed:
+ $. (',' +' , ) ( / 0 %'-R ) & )#( $
% ) &'%*' A20 or A30 Display Assembly and Supply Fuse
& 0. % $%) '#%+ ) (&".0' +' %'
%) ) #%*"( )% '#%+ $ ) "%)%' '# InnerĆChasĆ
sis Modules *' 0 & 0
Orient the oscilloscope: ) ) %( ""%(%& (% )( '' ( %,$ %$ )
,%'! (*' $ )( %))%# ( $ .%*
Remove the front subpanel: #%+ ) ( - (',( (*' $ ) '%$)
(*&$" )% ) # $ (( ( *' 0 %' (', "%) %$( )
) '%$) (*&$" *& ,. '%# ) # $ (( ( )% %#&") )
'#%+"
Reinstallation:% ) %""%, $ (*()&( )% ' $()"" ) '%$) (*&$"
$ '((#" ) '# $' % ) %( ""%(%&
" $ ) '%$) (*&$" )% ) # $ (( ( )! $ ' )% $(*'
)) ) # $ (( ( (" &( $)% )( " $#$) ("%) %$ ) '%$) (*0
&$" ( #$ + , *' 0 $ ' $()"" ) ( - (',(
'#%+ $ ()&
) &'%*' A20 or A30 Display Assembly and Supply Fuse
&0 )% ' $()"" ) (&".0'# ((#". $ (&". )*
) %""%, $ &'%*'( $ ) %'' " () %' $()'*) %$( %'
' $()"" $ ) '# $ $ #%*"(
H A12 FrontĆpanel Assembly
H Top Cover and Board Brackets & 0
H A11 Processor/Display Board & 0
H A14 D1 Bus and Power Cables &0
H Front Cover, Trim Ring, Menu Buttons, and Attenuator Panel
&0
H Rear Cover and Cabinet & 0