92 Keysight E5071C ENA Network Analyzers
Troubleshooting
Function Specific Troubleshooting
4-
Function Specific Troubleshooting
If the E5071C exhibits a failure symptom that is related to a specific function or
control such as a front panel key control, display, data storage, remote control
interface, external trigger, external keyboard or mouse, isolate the trouble
using the Function Specific Troubleshooting procedures described below. The
major functions of the E5071C and the troubleshooting procedure for each
function are shown in Table 4-8.
Table 4-8 Major functions and troubleshooting procedures
Function Description Troubleshooting
Front panel
keys
All the E5071C functions except for VBA and
service functions can be set and controlled via
the front panel keys.
Refer to “To Check
the Front Panel” on
page 96.
Touch panel The E5071C equipped with standard option
has a touch screen display that allows all the
functions in the menu bars, setup windows
and dialog boxes to be set by a touch to the
screen panel.
Refer to “To Check
the Touch Panel”
on page 97.
LCD display Almost all the information including the
measurement value, setup state, result data
processing, menu bar, softkey label and
others are indicated on the 10.4-inch color
LCD display.
Refer to “To Check
the LCD” on
page 97.
External
keyboard
The external keyboard can be used for the
entry of numerical and character data when it
is connected to the keyboard interface
connector (USB) on the rear panel.
Refer to “To Check
the External
Keyboard” on
page 98.
Mouse The mouse can be used to move the pointer
on the LCD display, select a function and
change a setting, when it is connected to the
mouse interface connector (USB) on the rear
panel.
Refer to “To Check
the Mouse” on
page 98.
Video output An external color monitor can be used to
display the same information as the E5071C
LCD display, when it is connected to the Video
output connector (24-pin D-Sub) on the rear
panel.
Refer to “To Check
the Video Output”
on page 99.
External
trigger input
The external trigger input terminal (BNC) on
the rear panel allows an external trigger
source to be used for measurement trigger.
Refer to “To Check
the External
Trigger Input” on
page 99.
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