R&S QAR50, Руководство пользователя, Страница: 21 / 67

Preparing for use
R&S
®
QAR50
21 User Manual 1179.4992.02 ─ 02
4.6 Switching on or off
Table 4-1: Overview of power states
Status LED Position of power switch
Off Off [0]
Standby
orange
[I]
Ready
green
[I]
Turning on the R&S QAR50
The product is off but connected to power.
1. Set the switch on the power supply to position [I]. See Chapter 5.2.1, "AC power
supply" , on page 27.
The LED of the [Power] key is orange. See Chapter 5.2.2, "Power button" ,
on page 28.
2. Press the [Power] key.
The LED turns green. The R&S QAR50 boots.
Shutting down the product
The product is in the ready state.
► Press the [Power] key.
The operating system shuts down. The LED changes to orange.
Disconnecting from power
The product is in the standby state.
1.
NOTICE! Risk of data loss. If you disconnect the product from power when it is in
the ready state, you can lose settings and data. Shut it down first.
Set the switch on the power supply to position [0].
The LED of the Power key is switched off.
2. Disconnect the product from the power source.
4.7 Operating system
The R&S QAR50 contains a Microsoft Windows 10 operating system which has been
configured according to the R&S QAR50's features and needs. Changes in the system
setup are only required when you install peripherals like a keyboard or if the network
configuration does not comply with the default settings.
The drivers and software installed on the R&S QAR50 are adapted to the R&S QAR50.
Only install software updates released by Rohde & Schwarz.
Operating system