Installation Note N5242-90120 23
All Instruments
Step 8. Install the New Brackets, with the Old Attenuators and the
New A52 and A53 Bypass Switches, and 3.5 mm Bias Tees (If Present)
into the Analyzer
Refer to
for this step of the procedure. Although only Option 219 is
shown in the illustration, Option 217, 222, and 224 are similar in appearance.
New parts are listed in
.
1. Position the attenuator brackets, with the attenuators and bypass
switches attached, in the analyzer as shown. Make sure that the brackets
are placed as shown; the attenuators and bypass switches are not oriented
the same for both ports.
2. Secure the attenuator brackets to the analyzer test set deck using three
screws (item
①
) for each.
If bias tee option is installed (NOT N5241/42/9B-217 or -222):
For analyzers with serial numbers prefixed MY/SG/US5321 and above:
Position the existing bias tees, configured as shown in
, on the
new bias tee brackets and secure each of them with the original two
mounting screws (item
➁
).
For analyzers with serial numbers prefixed MY/SG/US5310 and below
:
Position the new 3.5 mm bias tees, configured as shown in
, on
the new bias tee brackets and secure each of them with the original two
mounting screws (item
➁
).
For all analyzers:
3. Reinstall other cables that were removed to facilitate removal of the old
attenuator brackets.
Installing these bias tees backwards will cause damage to the analyzer
source modules.
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 ...