R&S AFQ100A
Function Check
1401.3078.62 1.20
E-3
Function Check
The instrument automatically monitors the main functions when the instrument is switched on and
continuously during operation.
If a fault is detected, the front panel LED
ERROR
indicates the error state. The error can be queried
with commands
SYSTem:ERRor:ALL?
,
SYSTem:ERRor[:NEXT]
, and
SYSTem:SERRor
. See
chapter 6, section "
" and chapter 9,
").
If an external monitor is connencted to the instrument, ERROR is displayed in the info line together with
a brief error description.
For in-depth identification of the error, click on the
INFO
button. In response, a description of the
error(s) is displayed.
Besides automatic monitoring of instrument functions, other capabilities in the R&S AFQ ensure correct
functioning.
Internal Calibrations
Calibrations can be performed with commands of the CALibrate Subsystem or in the
Internal
Adjustments
dialog of the
Setup - System
menu (with external monitor and keyboard). Thus
maximum level accuracy can be obtained, for instance. See chapter 6, section "
Internal Adjustments - Setup-System
".
Test points
Internal test points can be queried by the user with commands of the DIAGnostic Subsystem or in
the
Diagnostic
dialog of the
Setup - Test
menu (with external monitor and keyboard). See
chapter 6, section "