628 Chapter14
Analyzer Messages
Interpreting Analyzer Messages
CAL: USING DEFAULT DATA (M)
The CAL AMPTD routine was not completed and default correction
factors are being used.
Troubleshooting Hints
Interruption of the CAL AMPTD routine can cause the routine to
terminate and produce this message.
Refer to Chapter 13 for more information about DEFAULT CAL DATA.
CAL YTF FAILED (U)(H)
Indicates that the CAL YTF routine could not be successfully
completed.
Related Assemblies
8592L and 8593E model analyzers only: A3A2 microwave switch, A3A8
YIG-tuned filter, A7 analog interface assembly.
All other 8590 E-Series spectrum analyzers and 8591C cable TV
analyzers: (except 8594E and 8594Q) A3A8 switched YIG-tuned filter,
A7 analog interface assembly.
Troubleshooting Hints
If this message appears, ensure that the CAL OUT connector (for the
8595E) or 100 MHz COMB OUT connector (for the 8592L, 8593E, or
8596E) is connected to the analyzer input, perform the CAL FREQ
&TD routine, and then perform the CAL YTF routine again.
CAL: ZERO FAIL (H)
The analyzer could not set up the tuning sensitivity of the main coil.
Related Assemblies
8590L and 8591E spectrum analyzers only: A6 YTO, A7 analog
interface assembly.
All other 8590 E-Series and L-Series spectrum analyzers: A3A7 YTO,
A7 analog interface assembly.
Troubleshooting Hints
If this message appears, press FREQUENCY, −37, Hz, CAL, More 1 of 4,
More 2 of 4, DEFAULT CAL DATA, and perform the CAL FREQ routine
again.
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