HP 8112A Operating, Programming And Servicing Manual page 381

Updating
I ntroduction
This appendix contains information to correct errors in the manual,
and to update the manual for instruments with a serial number
higher than that shown on the title page of this . m anual.
Please file all update information behind this page. If any text or
drawings are affected, it is useful to indicate whether that update
information has been incorporated in the manual.
You should ensure that you request update information for this
manual at regular intervals from Hewlett-Packard.
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