Agilent Technologies ESA Series User's/Programmer's Reference page 163

Not all options can be enabled using this system and there is no way to
NOTE
turn off an option through this system. Once an option has been
licensed for a given analyzer, it cannot be transferred to a different
analyzer.
Key Access:
Option
License Key
Activate License
It is possible to enable an option for which the analyzer is not yet
NOTE
configured. Therefore, the message Option activated does not mean
that the option will immediately function. For a display of options that
are enabled and for which the analyzer is properly configured, press
System
Delete License
Chapter 2
,
System More, More
Accesses the Alpha Editor allowing you to enter a three
character option number. To terminate the entry, press
or
Enter Return
for this entry. The option number will appear on the
second line of the
Access:
System
Accesses the Alpha Editor allowing you to enter the
license key number. To terminate the entry, press
or . An external keyboard may also be used for
Return
this entry. The license key number will appear on the
second line of the
Key Access:
System
Allows you to activate the option that you previously
entered with
option will be enabled and the message: Option
activated will appear in the status line of your
display. The option number and license key number will
also be cleared from the
If your entry was incorrect, the error message: License
key invalid will appear in the status line of your
display. The option number and license key number can
be edited until they are correct.
Key Access:
System
, , .
More Show System
Pressing this key deletes the license key that is
associated with the currently selected Option. This
means the corresponding option will be disabled. If this
is a software option, it will be disabled, but the
application will not be deleted from instrument
memory. (The option and license key must be entered to
perform a
Delete License
Key Access:
System
. An external keyboard may also be used
key. Key
Option
, ,
More Licensing
menu key.
License Key
, ,
More Licensing
. If your entry was correct, the
License Key
License Key
, ,
More Licensing
.
, ,
More Licensing
Front-Panel Key Reference
System (Local)
Enter
and key.
Option
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