Getting Started
R&S
®
SMA100B
24
User Manual 1178.3834.02 ─ 03
If a previous session was terminated regularly, the instrument uses the last setup with
the relevant instrument settings.
► To set up a new configuration, press the PRESET key to return the instrument to
its defined reset/preset state.
To shut down and turn off the R&S
SMA100B
Risk of losing data
If you switch off the running instrument using the rear panel switch or by disconnecting
the power cord, the instrument loses its current settings. Furthermore, program data
can be lost.
Press the ON/STANDBY key first to shut down the application properly.
1. Press the ON/STANDBY key.
The current setup is saved, the operating system shuts down and sets the instru-
ment to standby state.
The ON/STANDBY LED must be orange.
2. Turn off the main AC power switch at the rear panel of the R&S
SMA100B (position
"0" (off)).
The instrument is no longer supplied with AC power.
Turning off the AC power
You can leave the AC power on permanently. Switching off is required only if the
instrument must be disconnected from all power supplies.
2.1.1.7
Functional Check
When the instrument is switched on, it automatically monitors the main functions.
A detected fault is indicated by an "Error" message displayed in the "Info" line of the
instrument together with a brief error description. For an in-depth identification of the
error, press the "Info" button. In response, a description of the errors is displayed. For
more information, refer to the "Troubleshooting and Error Messages" section in the
user manual.
Apart from the automatic monitoring, the R&S
SMA100B provides internal adjustments
to check correct functioning. See the corresponding sections under "Maintenance" in
the user manual.
Preparing for Use