Keysight Technologies FieldFox N9938A Service Guide

Index
Keysight FieldFox Handheld Analyzers Service Guide Index-177
illustrated, 92
miscellaneous part
numbers
, 103
ordering information, 90
replaceable
, 92
performance
tests, N7841A, 36
post-repair procedures
, 165
power
control, 72
management
, 72
operation, 72
smart management
operation
, 72
states
, 72
supplies
, 72
pre-repair
procedures
caution about
, 106
warnings about
, 106
protection
against ESD
, 12, 30, 40, 106
Q
QuickCal
, 83
R
removing
assemblies, See specific
assembly.
parts, See specific part.
repair
post-repair procedures
, 165
procedures
caution about
, 106
warnings about
, 106
repair and reassembly kit
contents
, 103
part number, 103
replaceable parts, 92
front panel
, 92
in front panel
illustrated, 92
miscellaneous
, 103
ordering information, 90
replacement
A1 keypad
, 111
A2 LCD, 130
A3 front panel interface
board
, 130
A5 system board, 136
A6 SOM board
, 136
assembly
cautions about
, 107
list of procedures
, 108
sequence
, 91, 107
warnings about
, 107
case group
procedure
, 111
CPU board
, 136
front panel group
assemblies, 130
LCD shield
, 130
main battery, 109
measurement group
assemblies
, 136
RF assembly, 136
RF connectors, 136
RF top assembly
, 136
RPG, 130
RPG knob, 130
RTC battery
, 130
replacement sequence, 40
returning to customer
checklist
, 33
RF assembly
removal and
replacement
, 136
RF board
operation
, 58
RF connectors
removal and
replacement
, 136
RF top assembly
removal and
replacement
, 136
RPG
manual check, 166
removal and
replacement
, 130
RPG knob
removal and
replacement
, 130
RTC battery
removal and
replacement
, 130
S
safety
considerations
, 10
earth ground
, 10
symbols, 10
screen
temp
, 82
SD card
used to install firmware, 166
service
battery maintenance
, 174
cleaning the display, 174
contacting Keysight
, 28
erase user data utility, 170
options, 27
procedures
caution about
, 106
post-repair
, 165
warnings about
, 106
related user operations
, 170
static safety parts
part numbers
, 104
tools
part numbers
, 103, 104
view current firmware
revision
, 170
view currently installed
options, 170
view temperature
readings
, 170
view the error log
, 170
service test equipment, 32
shipment for service or
repair
, 28
smart power management
operation, 72
SOM board
operation
, 70
standard warranty, 27
standards compliant
calibration
ANSI Z540, Option A6J
, 27
ISO 17025, Option 1A7
, 27
strap handle
removal and
replacement
, 111
support
contacting Keysight, 28
options
, 27
organization, 27
system board
operation
, 66
T
temperature
battery pack
, 82
related information, 82
screen
, 82
test equipment
service, 32
tests
, 38
performance, N7841A, 36
tools

Keysight Technologies FieldFox N9938A Specifications

General

Brand	Keysight Technologies
Model	FieldFox N9938A
Category	Measuring Instruments
Language	English