Tektronix TDS 520A - Page 19

Safety Summary
Safety
xiv
%$(  ! & !!)  "$'&! % &!  %'$ +!'$ "$%!  %&+   &!
"$( &  &! &$ &      !$ #'" &
! & &! &
Do Not Perform Service While Alone
! !& "$!$  &$  %$( !$ '%& & ! &% "$!'& ' %%  !&$
"$%! " ! $ $  $%&    $%'%&&! % "$% &
Use Care When Servicing With Power On
 $!'% (!&% *%& & %($ "! &%  &% "$!'& ! (! "$%! 
 '$+ ! !& &!' *"!% ! &! % !$ !"!  &% ) "!)$ % ! 
%! & "!)$ !$ $!(  "$!&&( " % %!$  !$ $" 
!"!  &%
Power Source
      %  &  &! !"$& $!  "!)$
%!'$ && ) !& ""+ !$ &  

&) & %'""+ ! '&!$%
!$ &) &$ %'""+ ! '&!$   $!'   "$!&&( $!'  ! -
&!  &$!' & $!'   ! '&!$  & "!)$ !$ % %% & !$ %
%+%& !"$&! 
Grounding the Digitizing Oscilloscopes
      $ $!'  &$!' & "!)$ !$ !
(! &$ %! "' & "!)$ !$  &!  "$!"$+ )$ $"&
)$ $& $!'  %  ($ +  #' %$( "$%!  ! &%
!$   ! &! % &! &  "'& !$ !'&"'& &$ % ! & 
   
&!'& & "$!&&( $!'  ! &!   "$&% ! &  
   $ "!& & %! ,$% %  '%  !%   ! &$!%
&& + ""$ &!   %'&!$%
Use the Proper Power Cord
% ! + & "!)$ !$   ! &!$ %" !$ +!'$ "$!'& % ! + 
"!)$ !$ && %  !! ! &! 
Use the Proper Fuse
! (! $ ,$ '% ! + & '% %"  & "$&% %& !$ +!'$ "$!-
'&   ) %  &  &+" (!& $&    '$$ & $& 
Specific Precautions