User`s guide
Table Of Contents
- Legal Information
 - Equipment Operation
 - General Safety Considerations
 - Regulatory Information
 - List of Related Publications
 - Agilent TechnologiesE4418B Options
 - About this Guide
 - Getting Started
 - Power Meter Operation
- Introduction
 - Battery Operation (Option 001)
 - Zeroing and Calibrating the Power Meter
 - Making Measurements with the AgilentE-Series Power Sensors
 - Making Measurements with the Agilent8480 Series Power Sensors
 - Making Measurements using Sensor Calibration Tables
 - Making Measurements using Frequency Dependent Offset Tables
 - Setting the Units of Measurement
 - Selecting Units of Measurement from the Softkeys
 - Making Relative Measurements
 - Setting the Resolution
 - Setting Offsets
 - Setting Averaging
 - Measuring Pulsed Signals
 - Setting Measurement Limits
 - Selecting a Digital or Analog Display
 - Setting the Range
 - Configuring the Remote Interface
 - Recorder Output
 - Saving and Recalling Power Meter Configurations
 - How Measurements are Calculated
 - Presetting the Power Meter
 - Self Test
 - Operator Maintenance
 - Contacting Agilent Technologies
 
 - Menu Reference
 - Error Messages
 - Specifications
 

Menu Reference
Front Panel Menu Reference "System/Inputs" Menu
Agilent E4418B User’s Guide 3-33
This softkey also accesses the Battery menu which allows you 
to set the display backlight to On, Off, or Timed mode. In 
Timed mode, the backlight turns off 10 minutes after the last 
key press. To turn the backlight on again, press any key. While 
operating with ac power connected these keys are grayed out 
and the backlight is permanently on. On instrument preset 
the Backlight is set to “On”
◆
Press this softkey to turn the display backlight permanently 
On.
◆
Press this softkey to set the display backlight to be Off while 
the power meter is operating under battery power.
◆
Press this softkey to select the Backlight Timed mode. When 
the power meter is in this mode and is operating under 
battery power, the display backlight turns off 10 minutes 
after the last key press. To turn the backlight back on, press 
any key.
◆
Pressing this softkey returns the display to the previous 
screen.
Backlight On
Backlight Off
Backlight Timed
Done
HP4402.book Page 33 Wednesday, November 29, 2000 4:46 PM










