Removal and Installation Procedures
TDS 520A, 524A, 540A, & 544A Service Manual
6Ć17
Reinstall all modules removed: % $%#&%! $ !& % % !
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H FrontĆPanel Knobs
H Line Fuse and Line Cord
H EMI Gaskets
H Rear Cover and Cabinet
H Front Cover, Trim Ring, Menu Buttons, and Attenuator Panel
H A12 FrontĆPanel Assembly
H Display Frame
H Cabinet Modules
FrontĆPanel Knobs
Assemble equipment and locate modules to be removed: ' )
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Orient the oscilloscope: % % !$!$!" $! %$ !%%! $ !( ! %
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Remove the knob(s): #$" ) ! )!& ($ %! #!' "& %
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Reinstallation: ! # $% % ! % %! % $% "&$ % & %
% $ "$
Procedures for
External Modules
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