User`s guide
5-20 Agilent 4155C/4156C User’s Guide Vol.2, Edition 6
Stress Force
Defining Stress Conditions
To Force Stress 
Press Stress key in the MEASUREMENT key group.
The STRESS area shows the specified stress duration time. Even if you set STRESS 
MODE to PULSE COUNT, the stress duration time is calculated and shown in 
seconds.
The ACCUMULATED STRESS area shows the total stress that has already been 
forced.
To change the stress time (duration mode)
Select CHANGE DURATON secondary softkey, then enter desired value.
The CHANGE DURATON secondary softkey is displayed only if the DURATION 
mode is selected on the STRESS: STRESS SETUP screen.
To change pulse count (pulse count mode)
Select CHANGE PLS CNT secondary softkey, then enter desired value.
The CHANGE PLS CNT secondary softkey is displayed only if the PULSE 
COUNT mode is selected on the STRESS: STRESS SETUP screen.
To reset STATUS value to 0 s and 0 %
Select RESET STATUS secondary softkey.
To reset ACCUMULATED STRESS value to 0 s
Select RESET ACCUM STRESS secondary softkey.
To change ACCUMULATED STRESS value
On the STRESS: STRESS SETUP screen, enter the desired value in the 
ACCUMULATED STRESS field.










