General Information
TDS 520A, 524A, 540A, & 544A Service Manual
2Ć11
'&+!* , '$$'/!& !&'*%,!'& / & 1'- ('/* -( '* ('/* '/& ,
!&+,*-%&, '* / & ('/* !+ !&,**-(, - ,' & 0,*&$ ('/* !$-*
Power On
('& ('/* '& , '+!$$'+'( *-&+ !,+ ('/*3'& +$ # !, (+++
, '+!$$'+'( !+($1+ 2(++ +,,-+ %++ & (*'%(, ,' (*++
,' '&,!&- !, !$+ , '+!$$'+'( !+($1+ !&'+,! $'
, , !&,!!+ , *+ , , !$ & (*'%(, ,' (*++ ,'
'&,!&- ,!'& Maintenance '* !&'*%,!'& '& !&'+,!+ &
-$, !+'$,!'&
Power Off
CAUTION
DO NOT power off the oscilloscope when either running a signal
path compensation or when doing any of the adjustments described
in Section 5, "-+,%&, *'-*+ To do so might result in the
loss of internally stored adjustment constants.
& &*$ ' &', ('/* ' , !&+,*-%&, / & '!& '(*,!'&+ , , ,
, , ,1(+ $!+, !& $ 3 !, '* , !&+,*-%&, ,' !&!+ , '(*3
,!'& / & '!& "-+,%&,+ +.!& /.'*%+ '* +.!& +,-(+
%(*'(* ('/* ' '* -&0(, $'++ ' ('/* ,' , '+!$$'+'( &
*+-$, !& , '$$'/!& '**-(,!'&+ ' &'&3.'$,!$ '$$'/!&
,$ +*!+ , %+++ !+($1 / & ('/* !+ *+,'* ,* &
&'*%$ ('/* '
TableĂ2Ć2:ăEffects of Corrupted Data
Corrupted Data Type
Results
Adjustment Constants:
H !&$ , '%(&+,!'& +!&$ (, '%(&+,!'& !+ *)-!*
H '$, *& .'$, **& "-+,%&, !+ *3
)-!* ,!'&
H *)-&1 +('&+ *)-&1 *+('&+ "-+,%&, !+ *3
)-!* ,!'&
Error Log
**'*+ $' * $'+,
Reference Waveforms .'*% '+,
Saved Setups ,-( '+,
Applying and
Interrupting Power
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