SECTION 4 OPERATION
68
4.6.3.1.1 PROGRAMMABLE OUTPUT IMPEDANCE SETUP MENUS (cont)
CAUTION -
USE THIS FUNCTION WITH CARE
CARELESS OR IMPROPER USE OF THE PROGRAMMABLE OUTPUT IMPEDANCE FUNCTION
MAY RESULT IN OVER-VOLTAGE OR UNDER-VOLTAGE
BEING PRESENTED TO THE LOAD,
AND MAY CAUSE DAMAGE TO THE LOAD.
REACTIVE LOADS MAY CAUSE THE OUTPUT POWER TO BECOME UNSTABLE (OSCILLATE)
AND MAY CAUSE DAMAGE TO THE LOAD IF EXCESSIVE NEGATIVE IMPEDANCE IS USED!
4.6.3.1.1.1 PROGRAMMABLE OUTPUT IMPEDANCE CALIBRATION MENU
Press EDIT again, while the PROG.Zo menu is displayed:
PRESS ENTER TO LOAD PROG. Zo CALIBRATION
VALUES
PRESS 0 TO RESET CALIBRATION VALUES TO
FACTORY DEFAULTS.
Press ENTER to access the Prog.Zo Calibration screens to enter special
calibration values for the
Prog.Zo function.
Ø Z direct XFMR ratio Z xfmr
1 0.006 | 1.50 0.450
2 0.032 | 2.00 1.400
3 0.016 | 2.50 2.970
NOTE
: Each power source is pre-calibrated at the factory, but if re-calibration of this function is desired,
or if the RAM (memory) in the UPC has been lost or erased, use this screen to enter new calibration
values. The calibration procedure is described later.
NOTE
: Only the values pertaining to the present output FORM will be displayed.
!
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