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Firmware
Configuration Check
System Maintenance
Troubleshooting
GPIB address switches
All of the rack instruments must be set to the correct GPIB addresses; see
page 2-37
for a list of addresses.
Language switches
Check the Language Switches for the 83621B and 83651B. Both should be
set to "111".
Cabling
Check the interconnections between the system instruments (see
List" on page
2-32).
If no fault can be found in the hardware configuration, the next step is to
verify that the system firmware has been set up properly:
Firmware version
The installed firmware must be the 8510XF firmware, not the standard
8510C firmware. To check, press:
[SYSTEM] {MORE} {SERVICE FUNCTIONS}
{SOFTWARE REVISION}
If necessary, reload the 8510XF operating system firmware.
System leveling
On the
[SYSTEM] {MORE} {RF POWER CONFIG}
selected. This is the normal operating mode for the 8510XF; in most
applications, the system will not function if
selected.
System/instrument state
Press
[RECALL] {MORE} {FACTORY PRESET}
known valid state.
Reloading firmware
If all of the above are correct, it may be necessary to reload the 8510XF
operating system firmware. Refer to the 8510C On-Site Service Manual
section "System, Disc, and Service Commands" under "Self Test Failures"
in chapter 4 for more information on reloading the operating system
program.
5-38 8510XF Network Analyzer Systems
menu,
{RF LEVEL / SYSTEM}
is not
{RF LEVEL / SYSTEM}
to initialize the entire system to a
"Cable
should be
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