Keysight N5171B EXG Service Manual page 89

Troubleshooting
Troubleshooting Unlevels
Table 1-4 N5173B/N5183B Output Power
Frequency
100 kHz to 250 kHz
>250 kHz to 3.2 GHz
>3.2 GHz to 20 GHz
>3.2 GHz to 17 GHz
>17 GHz to 31.8 GHz
>31.8 GHz to 40 GHz
82
— If the signal generator is an N5171B/81B and it does not meet the
listed power level in
Path (N5171B/81B/72B/82B)" on page
— If the signal generator is an N5172B/82B and does not achieve the
maximum power levels listed in
procedure:
Press
a. Mode > Dual Arb > Arb Off/On - until Off is highlighted
b. Press Mode > More > Real Time I/Q Baseband AWGN >
Real-time AWGN Off/On - until Off is highlighted
c. Using Table
— If the signal generator meets its maximum power
— If the signal generator does not achieve the
Output Power Output Power
N5183 with N5183 with
Opt 520 Opt 520 and Opt 1EA
+11 dBm +14 dBm
+11 dBm +15 dBm
+11 dBm +18 dBm
N/A
N/A
N/A
Table 1-3, proceed to
Table 1-3, perform the following
1-3, re-check the maximum power levels.
levels, proceed to "Troubleshooting the RF Path
(N5171B/81B/72B/82B)" on page
maximum power levels:
1. Replace the A2 Vector Module
assembly.
2. Proceed to "Troubleshooting the RF
Path (N5171B/81B/72B/82B)" on page
83.
Output Power
N5183 with
Opt 532 and Opt 540
+11 dBm
+7 dBm
N/A
N/A +7 dBm
N/A +7 dBm
N/A +7 dBm
Keysight X-Series Signal Generators Service Guide
"Troubleshooting the RF
83.
83.
Output Power
N5183 with
Opt 532, Opt 540,
and Opt 1EA
+14 dBm
+15 dBm
N/A
+15 dBm
+13 dBm
+12 dBm