Installation Note N5242-90120 19
All Instruments
Step 6. Remove the Existing Attenuators, Brackets, and Bias Tees (If
Present)
Refer to
for this step of the procedure. Although only Option 219 is
shown in the illustration, Option 224 is similar in appearance. To see an image
showing the precise location of all cables, click the appropriate Chapter 6
bookmark (Ex: “2-Port Configuration, Options 224/029”) in the PDF Service
Guide.
1.
Place the analyzer bottom-side up on a flat surface.
If bias tee option is installed (NOT N5241/42/9B-217 or
N5241/42/9B-222
):
For analyzers with serial numbers prefixed MY/SG/US5321 and
above:
Remove two screws (item
①
) from the A38 port 1 bias tee and the A41
port 2 bias tee and lift them out of the PNA, and set them aside for
re-installation later.
For analyzers with serial numbers prefixed MY/SG/US5310 and
below:
Remove two screws (item
①
) from the A38 port 1 bias tee and the A41
port 2 bias tee and lift them out of the PNA. These old bias tees have 2.4
mm connectors and will be replaced later with bias tees having 3.5 mm
connectors.
For all analyzers:
2. Remove three screws (item
➁
) from each attenuator bracket.
3. Remove the attenuator brackets, with the attenuators still attached, from
the analyzer.
4. If it is necessary to remove any other cables from the analyzer to facilitate
removal of the attenuators and bias tees brackets, be sure to note their
locations and set them aside for re-installation later.
Содержание PNA-X N5241B
Страница 20: ...20 Installation Note N5242 90120 All Instruments Figure 4 Existing Attenuators and Brackets Removal ...
Страница 22: ...22 Installation Note N5242 90120 All Instruments Figure 5 Attenuators and Bypass Switches Assembly ...
Страница 27: ...Installation Note N5242 90120 27 All Instruments Figure 8 A22 Splitter Installation ...
Страница 30: ...30 Installation Note N5242 90120 All Instruments Figure 9 Noise Receiver Board Installation ...
Страница 35: ...Installation Note N5242 90120 35 All Instruments Figure 11 New Test Set Cable Installation Part 2 ...
Страница 37: ...Installation Note N5242 90120 37 All Instruments Figure 12 Power Supply Replacement ...
Страница 39: ...Installation Note N5242 90120 39 All Instruments Figure 13 Lower Front panel Overlay Replacement ...
Страница 48: ...48 Installation Note N5242 90120 All Instruments ...
Страница 49: ...Installation Note Xxxxx xxxxx 3 ...