Chapter 4 195
Troubleshooting
Function Specific Troubleshooting
4. Troubleshooting
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 4-5.
Table 4-5 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 198.
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 198.
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 199.
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 199.
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 199.
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 200.
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 200.
GPIB interface The GPIB compatibility allows the E5071C to be
operated as a talker/listener or system controller on
IEEE 488 interface bus.
Refer to “To Check the
GPIB” on page 200.
Removable Hard disk
drive
*1.Removable hard disk use only.
*1
The removable hard disk drive on the front panel is
used to save the E5071C setup state and
measurement data.
Refer to “To Check the
Removable Hard Disk
Drive” on page 201.
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