Procedure For Declassifying A Faulty Instrument - Keysight AC6800 Series Information Manual

Procedure for Declassifying a Faulty Instrument

If the instrument is not functioning and you are unable to use the security functions, you must
physically remove the processor board from the insstrument. Refer to the operating and service
guide for disassembly instructions.
Once the processor board is removed:
1. Destroy the CPU board and send the instrument to a repair facility
or
2. Unsolder the two EEPROMs (U9 and U10) from the CPU board and destroy these chips.
Send the instrument and the removed CPU board to a repair facility
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