Chapter 4 239
Assembly Replacement
Procedure 11 . Rear Frame/Rear Dress Panel
Procedure 11.Rear Frame/Rear Dress Panel
Removal
WARNINGThe A6 power supply
assemblies
contain lethal voltages with lethal currents in all areas. Use
extreme care when servicing these assemblies. Always
disconnect the power cord from the instrument before
beginning this replacement procedure. Failure to follow this
precaution can present a shock hazard which may result in
personal injury.
1. Disconnect the line-power cord from the spectrum analyzer
.
2. Remove the spectrum analyzer cover, and place the spectrum
analyzer on its right side frame.
3. Fold out the A2, A3, A4, and A5 assemblies as described
in“Procedure 5. A2, A3, A4, and A5 Assemblies,” steps 3 through 5.
4. Disconnect the GPIB cable at A2J5.
5. Place the spectrum analyzer top-side-up on the work bench with A2
through A5 folded out to the right.
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