Adjustment Procedures
TDS 520A, 524A, 540A, & 544A Service Manual
5Ć21
H ),%0 )*++ ," +#1&'- -,,(' -more- -',#% White
Field ))*+ #' ," +# &'- -+" White Field
H *++ ," &#'1&'- -,,(' EXECUTE "' ," +#1&'-
-,,(' Ok Confirm Run Test
Make the contrast adjustment:
H (, , #+ (' ( ,/( $-+,&',+ (' ," % , +# ( ,"
#'+,*-&', %(, $-+, " ( ," ' , #+ ," $-+,&',
'*+, ," *(', ( ," (+#%%(+()
H ('#,(* ," %-&#'' , ',* +*' -+#'! )"(,(&,*
' %-&#'' )*(
H $-+, (* *#'! ( ((, %&*,+ # ,"
!*0 #+)%0 +"#% #+ #'+,%% $-+, (* ((, %&*,+ # ,"
+"#% #+ &#++#'!
Restore the oscilloscope to normal operation:
+,(* ," #) +/#," ,( ," +,,#'!+ ,", (%%(/
Switch No. 1 2 3 4 5 6 7 8
Open
Closed
(/* ( ," (+#%%(+()
Removal and Installation Procedures #' ,#(' ,( *#'+,%% ,"
#', ' (,"* &(-%+ *&(. #' +,)
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