Keysight E8357D/67D & E8663D PSG User’s Guide 83
Basic Operation
Using Security Functions
For removal and replacement procedures, refer to the
Keysight PSG Signal
Generators Service Guide
.
Processor Board
Either
— Discard the processor board and send the instrument to a repair facility. A
new processor board will be installed and the instrument will be repaired
and calibrated. If the instrument is still under warranty, you will not be
charged for the new processor board.
or
— If you have another working instrument, install the processor board into that
instrument and erase the memory. Then reinstall the processor board back
into the non–working instrument and send it to a repair facility for repair
and calibration. If you discover that the processor board does not function
in the working instrument, discard the processor board and note that it
caused the instrument failure on the repair order. If the instrument is still
under warranty, you will not be charged for the new processor board.
Hard Disk
Either
— Discard the hard disk and send the instrument to a repair facility. Indicate
on the repair order that the hard disk was removed and must be replaced. A
new hard disk will be installed and the instrument will be repaired and
calibrated. If the instrument is still under warranty, you will not be charged
for the new hard disk.
or
— Keep the hard disk and send the instrument to a repair facility. When the
instrument is returned, reinstall the hard disk.
Flash Drive (Option 008 and 009 only)
Either
— Discard the flash memory card. Indicate on the repair order that the flash
memory was removed and request a new memory card. If the instrument is
still under warranty, you will not be charged for the new memory card.
or
— Keep the flash memory card and send the instrument to a repair facility.
When the instrument is returned, reinstall the flash memory card.
Using the Secure Display
This function prevents unauthorized personnel from reading the instrument
display and tampering with the current configuration through the front panel.
The display is blanked, except for the message
*** SECURE DISPLAY
