Section 3
3-54
Test current may be determined using the following relationship:
Max Current (mA) - a number greater than 0 needs to be entered here for a
valid measurement configuration. This current is the maximum current
allowed in the Rs resistor and the check :
(Max current) (Test Current (Ratio))
is made continually and if the check fails then the measurement is terminated
and the currents are shut off.
Once editing is complete and the <Ok> softkey is pressed, continuously
press and release the <PREVIOUS> key until return is made to the <Main
Menu>.
Step 4) On returning to the <Main Menu> and the measurement configuration setup
is complete, press the <Measure> softkey to begin a measurement. The
choices in the Measure Menu are:
a) <Ratio/ohms> - displays the measurement result as the ratio
or as
where Rs is the value entered in the measurement configuration.
b) <Measure off/on> - toggles the measurement on or off.
s
x
s
I
= Testcurrent (
R
R
)
x
s
R
R
(
R
R
)
R
ohms
x
s
s