Preparing for use
R&S
®
SMA100B
27Getting Started 1419.8620.02 ─ 10
2. Connect to the "Ref In"/"Ref Out" connectors:
● f
ref
< 1 GHz: "To connect to pluggable connectors" on page 25
● f
ref
= 1 GHz: "To connect to screwable connectors" on page 25
4.12 Switching on or off
The following table provides an overview of power states, LEDs and positions of
the power switch.
Table 4-2: Overview of power states
State LED Position of power switch
Off
gray
[0]
Standby
orange
[I]
Ready
green
[I]
To switch on the R&S SMA100B
The R&S SMA100B is off but connected to power. See Chapter 4.6, "Connecting
to power", on page 22.
1. Set the switch on the power supply to position [I] on the rear panel.
The LED of the [On/Standby] key on the front panel is orange.
2. Press the [On/Standby] key on the front panel.
The LED changes to green. The R&S SMA100B boots.
After booting, the R&S SMA100B starts up displaying the home screen on the
screen on the front panel.
To check start-up functions
When starting for the first time, the R&S SMA100B starts with the default settings.
When restarting, the R&S SMA100B recalls the instrument configuration before
shut-down.
See chapter "Saving and recalling instrument settings" in the user manual.
When switched on, the R&S SMW automatically monitors main functions. You
can query erroneous functions. In addition to automatic monitoring, you can per-
form maintenance tasks. See the following:
Switching on or off
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