Preparing for Use
R&S
®
FSPN
15
Getting Started 1179.4370.02 ─ 01
3.6
Switching the Instrument On and Off
Table 3-1: Overview of power states
Status
LED on Power key Position of main power switch
Off
gray
[0]
Standby
orange
[I]
Ready
green
[I]
To switch on the R&S
FSPN
The R&S
FSPN is off but connected to power.
1. Set the switch on the power supply to position [I].
Chapter 4.2.2, "AC Power Supply Connection and Main Power Switch"
on page 37.
The LED of the Power key is orange.
See
2. Press the Power key.
The LED changes to green.
The R&S
FSPN boots.
After booting, the instrument is ready for operation.
Warm-up time for OCXO
When the instrument is switched on, the OCXO requires an extended warm-
up time (see data sheet).
To shut down the product
The product is in the ready state.
► Press the [Power] key.
The operating system shuts down. The LED changes to orange.
If the instrument temperature exceeds the limit specified in the data sheet,
the R&S
FSPN automatically shuts down to protect the instrument from
damage.
Switching the Instrument On and Off