5-46 682XXB/683XXB MM
Step 5. Set up the 562 Scalar Network Analyzer as follows:
a. Press SYSTEM MENU key.
b. From System Menu display,select RESET.
c. Press CHANNEL 2 DISPLAY:OFF.
d. Press CHANNEL1 DISPLAY: ON.
e. Press CHANNEL 1 MENU key.
f. From the Channel 1 Menu display, select POWER.
Step 6. Using the scalar network analyzer,measure the RF output
at J2 of the switched filter assembly.The amplitude of the
RF signal should be >+15 dbm (>+20 dBm with Option 15B)
throughout the full sweep.
If the amplitude of the RF signal is correct, check for bad
cables.
If there is no RF signal or if the amplitude of the RF sig-
nal is low,replace the switched filter assembly.
Table5-20. Error Messages 128, 129, 130, 131, 132, 133, 134, and 135 (6 of 8)
TROUBLESHOOTING
TROUBLESHOOTING TABLES