Preparing for Use
R&S
®
SMA100B
25Getting Started 1419.8620.02 ─ 08
Type Torque limit Nut opening
1.85 mm 8 0.9 5/16 8
1.0 mm 3 0.34 0.236 6
4.11 Switching On or Off
The following table provides an overview of power states, LEDs and power switch
positions.
Table 4-3: 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 19.
1. Set the switch on the power supply to position [I].
The switch is located on the rear panel.
The LED of the [On/Standby] key is orange.
2. Press the [On/Standby] key.
Key and LED are located on the front panel.
The LED changes to green. The R&S SMA100B boots.
When starting for the first time, the R&S SMA100B starts with the default set-
tings. When restarting the instrument, the settings depend on the instrument
configuration before shut-down.
See the chapter "Saving and Recalling Instrument Settings" in the user man-
ual.
When the instrument is switched on, it automatically monitors main functions. You
can query erroneous functions. In addition to automatic monitoring, you can per-
form maintenance tasks.
Switching On or Off