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System
Errors
(750
to
759)
750 SYSTEM
751 SYSTEM
These errors often require troubleshooting the A2 controller and A3
interface assemblies.
Hardware/firmware interaction, zero divide. Check for other errors.
Hardware/firmware interaction, floating point overflow. Check for
other errors.
752 SYSTEM
753 SYSTEM
754 SYSTEM
755 SYSTEM
756 SYSTEM
757 SYSTEM
758 SYSTEM
759 SYSTEM
Hardware/firmware interaction, floating point underflow. Check for
other errors.
Hardware/firmware interaction, log error. Check for other errors.
Hardware/firmware interaction, integer overflow. Check for other
errors.
Hardware/firmware interaction, square root error. Check for other
errors.
Hardware/firmware interaction, triple overflow. Check for other errors.
Hardware/firmware interaction, BCD overflow. Check for other errors.
Unknown system error.
Hardware/firmware interaction.
Code invoked for wrong instrument.
Fast
ADC
Error
(760)
This error applies only to spectrum analyzers with fast ADC
(Option 007).
760 NO FADC
The FADC board did not respond properly to initialization
commands.
Option
Module
Errors
(800
to
899)
These error codes are reserved for option modules, such as the
HP 85629 test and adjustment module and the HP 85620A mass
memory module. Refer to the option module manual for a listing of
error messages.
7-40 General Troubleshooting