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If the power- on or complete self- test fails, the Error annunciator
illuminates, and an error is stored in the error queue. See
messages"
resolving the error.
Selecting a dBm reference resistance value
The dBm function is logarithmic, and is based on a calculation of power
delivered to a reference resistance, relative to 1 mW. The following
procedure shows you how to select an appropriate dBm reference
resistance value.
1 To access the utility menu, press Shift > Utility.
2 The first utility menu item (Error) will be shown in the upper
3 Press
4 Press
5 After selecting an appropriate dBm reference resistance value, press
6 Press Shift >
U3606A User's and Service Guide
on page 114
secondary display.
or
until the menu item "db.rEF" is shown in the upper
secondary display. The factory default dBm reference resistance value is
600 Ω .
or
to change the dBm reference resistance value
(0001 Ω to 9999 Ω). See
information.
Shift >
Save
to save or press Shift >
saving.
Exit
to exit the utility menu.
"Self- test"
on page 149 for more information on
"Editing values"
Exit
System Related Operation
Utility Menu Summary
"Reading error
on page 110 for more
to exit the edit mode without
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