This message is displayed when the instrument has detected an external reference but couldn’t lock to the reference. It automatically switches to the Internal Reference. This could happen if the external reference frequency does not match the specified external reference frequency in the Setup menu.
3.
b. If Auto Range is Off and if Atten = 0 & Preamp is On then no signal detected: Increase input power.When the software detects that there is too much power outside the current frequency range, this message is displayed. This usually means that the instrument is currently tuned to a frequency with a very low amplitude signal or no signal and there is a strong signal at another frequency outside the current IF bandwidth.
5. When there is a lock failure detected from any of the internal LOs, this message is displayed. The xx is usually an error code in hex that can be interpreted by a service center to obtain more information on which LO had the failure.
Copyright 2010 Anritsu Company |
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Anritsu Company | |
1-800-ANRITSU | |
10450-00024, Rev. B | |
mmdtechpubs@anritsu.com |