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The 400XAC includes
TWO TEST MODES
which change the way your AC Power Source operates.
PROGRAM MODE
- Allows you to use test steps and memory locations within the AC Power
Source menu. Designed for advanced testing applications.
MANUAL MODE
- Allows you to run a test quickly using basic test parameters. Does not use
preprogrammed test steps.
1. Turn the power switch ON.
2. From the Set screen, press the MORE soft key. In the next window press the SYSTEM soft key.
3. In the System Parameters Menu, use the (
,
) arrow keys to highlight AUTO RUN parameter.
Press EDIT to change the parameter.
4. Press CHANGE to toggle the parameter between PROGRAM and MANUAL mode.
5. Press ENTER to save change.
6. Continue to adjust parameters according to testing needs.
7. Press EXIT from System Parameters Menu to return to Set screen.
When the AUTO RUN parameter is set to PROGRAM mode, the Set screen will be displayed as
follows:
1. Turn ON the OC FOLD parameter
From the Set screen, press the MORE soft key. In the next window press the SYSTEM soft key.
In the System Parameters Menu, use the (
,
)arrow keys to highlight the “OC FOLD” parameter.
Press EDIT to change the parameter.
Press CHANGE to set the highlighted parameter to ON. Press ENTER to save changes. Press EXIT
twice to return to the Set screen.
2. Program a current Hi-Limit, which represents the constant current you will provide to
the load
Press EDIT from the Set screen.
Use the (
,
) arrow soft keys to highlight the “A Hi-Lmt” parameter. Press EDIT to change the
parameter.
Use the Numeric Keypad to enter the desired current limit. Press ENTER to save changes and
then press EXIT to return to the Edit Parameters Menu. The limit set will be the constant current
output.
3. Program the voltage
From the Edit Parameters Menu, use the (
,
) arrow soft keys to highlight the “Voltage” parameter.
Press EDIT to change the parameter.
Using the Numeric Keypad enter the voltage which should be set higher than the nominal load
voltage. This allows the current to adjust to the Hi-Limit value.
Press ENTER after you enter the voltage and press EXIT twice to return to the Set screen.
(System Parameters Menu)
(System Parameters Menu)
SELECT A TEST MODE
CONSTANT CURRENT MODE
WARNING:
LOCATE A SUITABLE TEST AREA WITH A THREE-PRONG, GROUNDED OUTLET.
TEST YOUR THREE PRONG OUTLET FOR PROPER WIRING AND READ THE POWER
CHECKLIST BEFORE USING YOUR INSTRUMENT.
