Diagnostics Test Failure Troubleshooting - Keysight E5071C ENA Service Manual

Troubleshooting
Troubleshooting Using Diagnostics Test

Diagnostics Test Failure Troubleshooting

Table 4-6
of failed tests to probable faulty board assemblies. If the instrument fails the
diagnostics test, replace the faulty board assembly as shown in
It is recommended to perform the diagnostic test in accordance with the main
menu. Also if it is failed on DCBUS TEST, troubleshooting is refer to
4-17, and if it is failed on Internal Level Monitor, troubleshooting is refer to
Figure
Table 4-6 Diagnostic Test Failure Troubleshooting
Test Group
No.
1 DC-BUS
2 Internal Level Monitor
3 RF Output Level Power
Sweep
4 RF Output Level Range
5 Receiver Absolute
Measurement
6 Receiver Compression
84
represents the contents of the diagnostics tests and the relationships
4-18.
Failed Probable faulty Board Assembly
Test
BAS
ALL ###
BAS ###
SRC #
LCL #
VNR #
ALL ###
SRC #
LCL #
VNR #
Port 1 #
Each
B'd
All #
Each
B'd
All #
Each
B'd
All #
SRC LCL DBL VNR
##
##
### ##
### ##
## ###
# # #
###
###
## ###
# # ## ###
## # ###
# # #
# # #
Keysight E5071C ENA Network Analyzers
Table 4-6.
Figure
RCV IMX FEM T2-
SW
#
#
##
##
##
## #
# ### ## #
### #
# #
### #
# #
### #
# #