3-8 PRODIGIT
knob.
Note. The V-Hi and V-Lo parameter is difference with the V-Hi and V-Lo in the
LIMITfunction.
3.1.17.6 START/STOP Test key.
Press START/STOP key to start or stop the short test by SHORT test
setting parameter when SHORT test function is enabled.
The Load will goes to “ON” automatically when press START/STOP key to
start the short test and the Load will goes to “OFF” automatically when
press START/STOP key to stop the short test. The Load will stay to “ON” If
load was “ON” before short test.
The SHORT test function for test the UUT’s short protection, The SHORT
test will sink load’s full scale current until to fit in with the test condition, and
the UUT’s drop voltage is between V_Hi and V_Lo limitation, then lower 5
digits LCD display will shows "PASS", otherwise shows "FAIL".
Press any key to goes to normal mode of LCD display.
3.1.18 OPP key and LED
3.1.18.1 OPP test function Enable/Disable Key.
Press “ OPP” key to enable the OPP test function and the indicator LED is
lit on. The LCD display show “OPP” on upper 5 digits LCD display, shows
“PRESS” on middle 5 digits LCD display and shows “START” on lower 5
digits LCD display.
3.1.18.2 OPP test function parameter setting key.
There are 4 parameter for the OPP test function. The parameter as PSTAR,
PSTEP, PSTOP and Vth.
Press “OPP” key again to set OPP test parameter PSTAR(start power
point) When OPP test function is enabled. Press OPP key again to next
parameter by the sequence of PSTEP, PSTOP, Vth and disable, press
another key also can to exit the setting and save the setting. The OPP test
parameter description as following.
3.1.18.3 PSTAR : setting the start power, The LCD display shows “OPP”, “PSTAR”
and 0.00WI(initial) from upper to lower 5 digits LCD display, the setting
range is 0.00W to the full scale of the CP mode specification. The setting is
by rotating the setting knob.
3.1.18.4 PSTEP : setting the increment step power, The LCD display shows “OPP”,
“PSTEP” and 0.00WI(initial) from upper to lower 5 digits LCD display, the
setting range is 0.00W to the full scale of the CP mode specification. The
setting is by rotating the setting knob.
3.1.18.5 PSTOP : setting the stop power, The LCD display shows “OPP”, “PSTOP”
and 2400WI(33501 initial) from upper to lower 5 digits LCD display, the
