R&S ZNB Series User Manual page 29

®
R&S ZNB/ZNBT
To disconnect from power
The R&S ZNB/ZNBT is in 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 standby toggle key key is switched off.
2. Disconnect the R&S ZNB/ZNBT from the power source.
3.1.8 Standby and ready state
R&S ZNB: The standby toggle key is located in the bottom-left corner of the front
panel. In standby state, the right, amber LED is on, in ready state, the left, green LED
is on.
R&S ZNBT: The standby toggle key is located in the bottom-right corner of the front
panel. In standby state, the PWR LED light is amber, in ready state it is green.
The standby power only supplies the power switch circuits and the optional oven
quartz (option R&S ZNB-B4/R&S ZNBT-B4, "OCXO Frequency Reference"). In this
state, it is safe to switch the AC power off and disconnect the instrument from the
power supply. In ready state, all modules are power-supplied. When switched to ready
state, the analyzer initiates its startup procedure.
Observe the instructions for startup and shutdown in
instrument on and
3.1.9 Windows operating system
The analyzer is equipped with a Windows
ured according to the instrument's features and needs. Changes in the system configu-
ration can be necessary to:
●
Establish a LAN connection
●
Customize the properties of the external accessories connected to the analyzer
●
Call up additional software tools
Modifications of the operating system
The operating system is adapted to the network analyzer. To avoid impairment of
instrument functions, only change the settings described in this manual. Existing soft-
ware must be modified only with update software released by Rohde & Schwarz. Like-
wise, only programs authorized by Rohde & Schwarz for use on the instrument must
be executed.
User Manual 1173.9163.02 ─ 62
off", on page 28.
Chapter 3.1.7, "Switching the
® operating system which has been config-
Getting started
Preparing for use
29