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Error Messages
Agilent 81950A Compact TLS module, First Edition
Error Messages
Error messages returned by the "SYSTem:ERRor?" query:
• -221, "Not allowed while laser is on" - you tried to set grid spacing or
reference frequency without switching off the laser.
• -221, "Not allowed while frequency auto mode is on" - you tried to
issue a command which is only supported in grid mode.
• -221, "Not allowed while frequency auto mode is off" - you tried to
issue a command which is only supported in auto mode.
• -221, "Settings conflict" - returned if the laser module reports an
invalid configuration
Programming Instructions
71
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