Inspection and Cleaning
TDS 520A, 524A, 540A, & 544A Service Manual
6Ć7
Inspection Ċ Interior
# '' ( "' # ( #' #'#$ #& "'$(#" " "" && (#
( Removal and Installation Procedures " (' '(#"
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CAUTION
To prevent damage from electrical arcing, ensure that circuit boards
and components are dry before applying power to the oscilloscope.
TableĂ6Ć3:ăInternal Inspection Check List
Item
Inspect For Repair Action
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"(#"' )&" &)( #&' )&"
&#" #& & &)(-&)" $ ("
!#* !#) " &$ +(
&' !#)
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#"(#"
$ !#) " &$ +(
&' !#)
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##
$(#&' ! #& " '' #&&# '# -
& #" ' #& (&!" '
!#* ! !#) " &$
+( &' !#) &#! ( (#&,
!#")(#&' ##' , "'&( " '#(' '(#&(
$"'
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!#* *' (( * '(#&( $"'
&) , '(&(" $"' ' &%)& (# (
( '#( )'" #"-"#' $ &' "
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(#" #' "#( & $"' )'" (!
(# & #
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" #& &, +&"
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!#) ' +( (* +&' #& '
''' "(' #&!(#"' " ! &-
+&
(&(" &$& #& &$ (*
&+&