Removal and Installation Procedures
TDS 520A, 524A, 540A, & 544A Service Manual
6Ć23
Front Cover, Trim Ring, Menu Buttons, and Attenuator Panel
Assemble equipment and locate modules to be removed: ! %!!$ #
!% % !&$ %! #!' % !%!# #
External Modules &# +
Orient the oscilloscope: % % !$!$!" $! %$ ## $ !( ! %
(!# $&# %$ !%%! $ *!&
Remove the front cover: #$" % #! % !'# * %$ % #% $
$ " % ! ! % #! % $&" # $% $ "
!
Trim Ring: when removing the trim
ring, grasp its back edge and
vigorously flex it upward before
pulling it forward.
Attenuator Panel
Menu Buttons
Figure 6Ć8:ăFront Cover, Trim Ring, Menu Buttons, and Attenuator Panel Removal (Front Cover not Shown)
%!& % #! ! %% "! %$ ! % & &%%! $ +
$% % %# # $! ! !% %!& % ! %%$ ! % )
#&% )"!$ ( *!& #!' % %# #