Service Guide E8361-90001 B-5
PNA Series Microwave Network Analyzers Option Enable Utility
E8361A Installing or Changing a Serial Number
Installing or Changing a Serial Number
It is necessary to reinstall the instrument serial number if the A16 test set motherboard is
replaced.
IMPORTANT Use extreme care when entering the serial number, as only one attempt is
allowed.
1. To change a serial number, select
Change Serial from the Option Enable menu bar (see
Figure B-1). The current serial number is displayed. If no serial number has previously
been entered, the word “NONE” will be displayed.
2. Type the new serial number into the space provided, click
Serial.
NOTE To change an incorrect serial number, a clear-code password is required.
Contact Agilent to obtain the clear-code. Refer to “Contacting Agilent” on
page 2-9.