Troubleshooting
R&S
®
FSVA3000/ R&S
®
FSV3000
1214
User Manual 1178.8520.02 ─ 01
Table 16-2: List of keywords
ADC OVLD
Overload of the IF signal path in the A/D converter or in the digital IF.
●
Increase the reference level.
INPUT OVLD
The signal level at the RF input connector exceeds the maximum.
The RF input is disconnected from the input mixer to protect the device. To re-enable
measurement, decrease the level at the RF input connector and reconnect the RF
input to the mixer input.
(See "RF Input Protection" in the R&S
FSV/A User Manual).
LOUNL
Error in the instrument's frequency processing hardware was detected.
NO REF
Instrument was set to an external reference but no signal was detected on the refer-
ence input.
OVEN
The optional OCXO reference frequency has not yet reached its operating tempera-
ture. The message usually disappears a few minutes after power has been switched
on.
RF OVLD
Overload of the input mixer or of the analog IF path.
●
Increase the RF attenuation (for RF input).
●
Reduce the input level (for digital input)
UNCAL
One of the following conditions applies:
●
Correction data has been switched off.
●
No correction values are available, for example after a firmware update.
●
Record the correction data by performing a self alignment
(For details refer to
WRONG_FW
The firmware version is out-of-date and does not support the currently installed hard-
ware. Until the firmware version is updated, this error message is displayed and self-
alignment fails.
(For details refer to
Chapter 12.8.4, "Firmware Updates"
16.2
Error Messages in Remote Control Mode
In remote control mode error messages are entered in the error/event queue of the sta-
tus reporting system and can be queried with the command
SYSTem:ERRor?
. The
answer format of R&S
FSV/A to the command is as follows:
<error code>, "<error text with queue query>;
<remote control
command concerned>"
The indication of the remote control command with prefixed semicolon is optional.
Example:
The command
TEST:COMMAND
generates the following answer to the query
SYSTem:ERRor?
-113,"Undefined header;TEST:COMMAND"
There are two types of error messages:
●
Error messages defined by SCPI are marked by negative error codes. These mes-
sages are defined and described in the SCPI standard and not listed here.
Error Messages in Remote Control Mode
