Fluke Biomedical RF303 - Manual (Page 47)

Operation
Testing the ESU
3
3-11
3. If operating under battery power, attach a test lead from the set (Part #
1903307) from the battery ground on the side panel to the ground earth
reference.
To select a 200-ohm test load resistance setting:
1. Press the OHMS SELECT increase (+) or decrease (-) buttons as needed
until the test load value 200 appears in the display. After approximately
one second, the display returns to a blank screen. Below is an example of
a test load value as it appears in the display.
WATTS
mA
OHMS
ENT
MODE SELECT OHMS SELECT
exz07.eps
To measure the ESU’s signal HF leakage:
1. If the mA indicator lamp on the panel is lit, go to Step 2. If it is not lit,
press the MODE SELECT ( ENT ) button to select mA and go to Step 2.
2. Activate the ESU and view the signal HF leakage measurement in
milliamperes on the display. Here is an example.
WATTS
mA
OHMS
ENT
MODE SELECT OHMS SELECT
exz18.eps
To end HF leakage test number one:
Deactivate the ESU to end the HF leakage test.