Keysight NFA Series Noise Figure Analyzers Service Guide 393
Assembly Replacement Procedures
Instrument Outer Case
Instrument Outer Case
Standard Instrument
Removal
1. Disconnect the instrument from ac power.
2. Refer to Figure 15-3. Using the T-20 driver, remove the four screws (two
on each side) (1) that attach the handle strap (2) on each side of the
instrument.
3. Using the T-20 driver, remove the four screws (including washers) (3)
(two on each side) that hold the rear feet (4) (two on each side) in place.
4. Pull the instrument cover (5) off towards the rear of the instrument.
If the instrument is placed on its face during any of the following
procedures, be sure to use the front panel protective cover (MP50), a soft
surface, or soft cloth to avoid damage to the front panel, keys, or input
connector.
If the analyzer has Option PRC, Portable Configuration, refer to the “Option
PRC” section on page 395 to remove the outer case.
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