Agilent Technologies 8590 Series Service Manual page 645

Analyzer Messages
Interpreting Analyzer Messages
INVALID TRACENAME: _ _ _ (U)
Indicates the specified trace could not be saved because the trace name
is not allowed. To avoid this problem, use an underscore as the second
character in the trace name, or avoid beginning the trace name with the
following pairs of letters: LB, OA, OL, TA, TB, TR, MA, MF, TS, OT, and
DR.
INVALID VALUE PARAMETER: _ _ _ (U)
The specified value parameter is invalid.
INVALID VARDEF: _ _ _ (U)
The specified variable name is not allowed. To avoid this problem, use
an underscore as the second character in the variable label, or avoid
beginning the variable label with the following pairs of letters: LB, OA,
OL, TA, TB, TR, MA, MF, TS, OT, and DR.
INVALID WINDOW TYPE: _ _ _ (U)
The specified window is invalid. See the description for the TWNDOW
programming command.
LOST SIGNAL (U)
For the 8592L, 8593E, or 8596E, this message indicates that the cable
from the 100 MHz COMB OUT connector to the analyzer input is
defective or has become disconnected during the CAL YTF routine. For
the 8595E, this message indicates that the cable from the CAL OUT
connector is defective or has been disconnected during the CAL YTF
routine. Be sure to use a short, low-loss cable to connect the signal to
the analyzer input when performing the CAL YTF routine.
Related Assemblies
A7 analog interface board.
Troubleshooting Hints
Concentrate on the RF control sections of the A7 analog interface board.
Chapter 14 645