Math Operations And The Secondary Display - Agilent Technologies 34405A User's And Service Manual

Math Operations and the Secondary Display

When a math operation is selected, the secondary display shows the result
of the math operation or the value(s) being used by the math operation.
For example, a typical primary display showing the Limit math operation
for DCV measurements and a secondary display showing a HI limit
exceeded is:
Repeatedly pressing
for the present math operation as shown in the table below. (Reading is
used in the table below to indicate the original measured reading value.)
Math Operation Primary Display
Null Nulled Reading
dBm dBm
dB dB
Min/Max Reading
Limit Reading
Hold Held Reading
34405A User's and Service Guide
Limit
Disp
cycles through the secondary display choices
Default Secondary Press Disp
Display Key Once
Reference Value Off
Present Reading R
REF
Present Reading dB Ref (in
dBm)
Max value Min value
PASS HI Limit
HI
LO
Present Reading Off
Features and Functions
mV DC
Secondary Display
Press Disp Press Disp
Key Twice Key Three Times
Off
Off
Avg value N (count) value
LO Limit Off
2
Press Disp
Key Four Times
Off
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