Keysight Technologies EPM Series User Manual

Theory of Operation 4
Keysight E4416A/E4417A Power Meters Service Guide 91
A3 Front Panel Assembly
The front panel assembly is made up of a liquid crystal display (LCD), a keypad
and, depending on the power meter option, a power reference cable assembly
and a sensor cable assembly.
There are two inputs to the front panel assembly:
– The flex circuit from connector A2J4 of the processor assembly which controls
the keypad.
– The ribbon cable from A2J3 of the processor assembly which controls the LCD
display.
The power meter self tests contain display tests. These are
accessed by pressing , ,
, ,
.
System
More
Service
Self Test
Bitmap Displays

Keysight Technologies EPM Series Specifications

General

Brand	Keysight Technologies
Model	EPM Series
Category	Measuring Instruments
Language	English