Fault Info 1 - HP 8360 User Handbook Manual

Programming Codes
See Also
Fault Info 2
Function Group
Menu Map 6
Description
HP 8360
User's Handbook
Fault Menu.
Analyzer:
NONE
Fault Menu
SERVICE
This softkey displays the latched status of the following fault
messages.
EEROM FAIL Indicates that the EEROM (electrically erasable
read only memory) has failed to store data properly.
Whenever any data is stored in EEROM, the
integrity of the data is checked (read back and
compared to the data in RAM). The EEROM is the
main storage location for calibration data. If this
fault is indicated the present calibration data may be
PWRON FAIL Indicates that the test of the processor, ROM, RAM
and I/O system performed at power-on has failed.
The front panel INSTR CHECK LED lights. Initiate
a full self-test to gather more information if this fault
is indicated.
CALCO FAIL Indicates that the internal calibration data has been
defaulted either deliberately or due to an EEROM
failure.
PLLZERO Indicates a phase lock loop error caused by either a
FAIL hardware failure or misadjustment.
Indicates a phase lock loop error caused by either a
PLLWAIT
FAIL hardware failure or misadjustment. Initiate
self-test to gather more information if this fault is
indicated.
FNXFER Indicates that the transfer of fractional-N data
FAIL has failed. Initiate a full self-test to gather more
information if this fault is indicated.
Operating and Programming Reference F-3
Fault Info 2
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