Agilent Technologies 1100 Series Service Manual page 264

6 Control Module Screens for the Nano Pump
If you have not saved your methods, please do it before continuing. Otherwise
they will be overwritten during the update process.
Changing the In case the serial number of the module has to be added, use the m-key to open
serial number the menu Enter Serial#. The serial number becomes active after restart of the
module.
Type in the module's Serial# as indicated on the front or rear label of the
module using the alphanumeric keys. Changes must be activated with F6
(Done).
252 1100 Series Nano Pump Service Manual