Switching the meter on/off R&S NRP
1144.1400.12 1.8 E-2
Switching the meter on/off
ON/STANDBY key
( Ø ) key
The ON/STANDBY key is used to toggle between the on
and standby states.
Yellow LED (AC supply)
The yellow LED indicates that the AC supply is connected
to the R&S NRP.
Green LED (ON)
The green LED indicates when the meter is on.
The following are, therefore, the possible operating states:
The meter is off and disconnected from the AC supply.
The meter is on standby. The AC supply is connected and
the power supply is operating correctly.
If option R&S NRP-B3 (battery) has been installed, auto-
matic charging will be started if the battery is low.
The meter is on and is being powered from the AC supply.
The meter is on and is being battery powered (only applies
if option R&S NRP-B3 has been installed).
Caution
If you want to completely isolate the meter from the AC supply, pull out the AC supply
plug. Selecting the standby mode does not disconnect the AC supply.
Welcome screen and function test
After switch-on, the R&S NRP performs a selftest. The con-
tents of all non-volatile memories, the RAM and the ad-
dressability of all interfaces is checked. Messages indicate
which options have been installed.
Function test on the RAM.
To Next Page
Loading...
