Getting Started
R&S
®
ZNH
22
User Manual 1334.5985.02 ─ 02
Transportation
No special regulations apply for transporting the battery. The battery cells contain no
metallic lithium.
End of Life
The capacity of the battery decreases after it has gone through numerous charge
cycles and nearing its end of life. When the battery is dead, do not open the battery. Do
not dispose battery in fire.
3.1.2
Switching the Instrument On and Off
The instrument can be powered with an AC or DC (battery operated or via car adapter)
input. See
Chapter 3.1.1.4, "Using the AC Adapter"
► Press [Power] key to switch on the instrument.
During booting, the R&S
ZNH displays a splash screen to indicate the operable fre-
quency range of the instrument. Depending on the frequency upgrade option instal-
led, the respective splash screen is loaded.
After booting, the instrument is ready for operation.
Refer to the instrument brochure for the list of options available.
► Press [Power] key to switch off the instrument.
Risk of losing data
If a running instrument (without battery) is disconnected directly from the power cord,
the instrument loses its current settings. Furthermore, program data may be lost.
Press [Power] key first to shut down the application properly.
The following shows the [POWER] key behavior in different operation modes.
Table 3-1: Summary of LED indication on POWER key
LED indication on [Power] key
Descriptions
Green LED
Instrument is in operation mode.
Blue LED
Instrument is in switch off mode with a fully charged battery. A blink-
ing blue LED indicates that the battery charging is in process.
Amber LED
Instrument is in switch off mode with AC supply and there is no bat-
tery in it.
Red LED
There is an error in the battery charging.
LED "OFF"
This is an indication that there is no AC or DC supply to the instru-
ment. The instrument is in a switch off mode.
Preparing for Use
