R&S AFQ100A Operating Manual page 22

R&S AFQ100A
Fig. 1-1 Front panel view
1 Status LEDs for instrument state
ERROR
REMOTE
BUSY
READY
1401.3078.62
Indicates that an error occurred during operation.
Only errors are indicated that impair further
instrument operation, e.g. a hardware fault. The error
must be eliminated before correct instrument
operation can be ensured. The error can be queried
with the commands:
SYSTem:ERRor:ALL?,
SYSTem:ERRor[:NEXT?], and
SYSTem:SERRor?.
Indicates that the instrument is in remote control
mode.
If using an external monitor and an external
keyboard, the external display remains unchanged
and shows the current instrument status, i.e. the
status which exists under the remote control settings.
The instrument can be operated (e.g. dialogs can be
opened). However, it is not possible to enter or
change values.
Indicates that the instrument is executing a
command.
Indicates that the instrument is ready for operation
after booting the instrument.
1.2
Putting into Operation
See chapter 6,
section "System
Subsystem"
E-3