R&S CMU Troubleshooting
1100.4903.82 3.77 E-5
To obtain more detailed information start the following tests(depending on options and R&S CMU SW
versions):
IQIF Selftest:
Selftest of the R&S CMU-B17 IQIF BOARD module via
d
iagnostic voltages. All measured values are indicated.
AUXTX Selftest:
Selftest of the R&S CMU-B95 AUXTX or R&S CMU-B96
AUXTX W BOARD module via diagnostic voltages. All
measured values are indicated.
Linkhandler Selftest:
Selftest of the R&S CMU-B21 Var02 ULH and/or
R&S CMU-B21 Var14 USU and/or R&S CMU-
B66/B68/B76/B78 L1COPRO BOARD module. All
measured values are indicated.
IF3 Selftest:
IF3 Level Selftest of the RXTX BOARD module (greater
than Board version 11) via diagnostic voltages. All
measured values are indicated.
B83 Selftest:
Selftest of the R&S CMU-B83 CDMA LH BOARD module.
All measured values are indicated.
RXTX2 Selftest:
Selftest of the RXTX2 BOARD (if available) module via
diagnostic voltages. All measured values are indicated.
After having selected and confirming with the ENTER key, the test can be started by selecting the TEST
softkey and the ON key.
Pressing the REPORT softkey and turning the spinwheel the indicated page can be pulled up and down.
If errors (red color) are produced by this test, the error will be found out and elimated on the respective
module.
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