Features and Functions 2
34405A User’s and Service Guide 37
Math Annunciators
The math Hold, Limit, Null and MnMx annunciators are
located above the primary display and the dB/dBm
annunciator is located right of the primary display (see “The
Display at a Glance” on page 18). The Math Value
Annunciators are located under the secondary display and
assist in viewing and editing math values in the secondary
display.
Ta ble 1 Math Value Annunciators
Math Operation When Viewing/Editing Editable Math Annunciator
Null Offset
Ref Value
dBm R
REF
Ref R Value
dB dB Ref
Ref Value
MnMx Maximum Max
Minimum Min
Average Avg
Reading Count N
Limit HI Limit
Hi Limit
LO Limit
Lo Limit
34405A users guide.book Page 37 Saturday, September 2, 2006 3:38 PM