HP E4418B User Manual page 25

3.
This hardkey switches the power meter between on and standby.
When the power meter is switched to standby (that is, when this
hardkey has not been selected but the line power is connected to
the instrument) the red LED is lit. When the power meter is
switched on the green LED is lit.
Option 001 Battery: On standby with the battery installed and the
ac power source disconnected the red LED is off.
4. "System/Inputs" hardkey with softkey menu.
System
The hardkey allows access to softkey menus which affect
Inputs
the general power meter system setup, (for example the HP-IB
address) and also to softkey menus which effect the setup of the
channel inputs. Refer to Chapter 3 for further information about
this hardkey and it's softkey menu.
Save
5.
Recall
This hardkey is the only one that is completely dedicated to the
control of the power meter as a system. The only other hardkey
which affects system parameters is the
Chapter 3 for further information about this hardkey and it's
softkey menu.
6. Dedicated "Window" hardkeys with softkey menus.
Meas Rel
,
Setup
Offset
These hardkeys allow access to softkey menus which affect the
setup of the measurement windows. Refer to Chapter 3 for further
information about these hardkeys and their softkey menus.
7. Dedicated "Channel" hardkeys with softkey menus.
Frequency Zero
,
Cal Fac Cal
These hardkeys allow access to softkey menus which affect the
measurement channel. Refer to Chapter 3 for further information
about these hardkeys and their softkey menus.
8. Channel Input.
The HP E4418B has one sensor input. Power meters configured
with options 002 or 003 have the sensor inputs on the rear panel
and the front panel.
HP E4418B User's Guide
dBm/W
,
Getting Started
The Front Panel at a Glance
System
hardkey. Refer to
Inputs
1-5