20
PN: 81127
Rev 4, 6/2017
To exit the screen and return to the previous screen press the green
check button (you will see this
same button on other screens).
2.4
Setting Output Currents
Pressing the Requested Current button on the STVI hand held controller will display the following pop-up
numeric keypad to enter the required test current. If using the PC version, click in the Requested Current
window and use the PC keyboard numeric keys to enter the desired output current value.
2.4.1
Numeric Keypad Entry
The STVI numeric keypad entry provides an interface to the user when entering values using the STVI
touch screen. Touching a data entry window (Requested Current or Increment) on the STVI will activate
the Numeric Keypad. If using the PC version of the software, click in the window using the mouse. Use
the numeric keys to type in the value you want and press the
button (press the Enter key on the PC).
Pressing the clear all
will clear the value you just entered. Pressing the clear last digit
button
will clear the least significant digit of the value in the display window.
Figure 13 - STVI Numeric Keypad
The
button will enter the value and take you back to the test screen. Pressing Cancel
will return
the user to the previous screen that is in use.
2.4.2
Manual Ramping
The output current can be ramped manually using either the Control Knob on the STVI or the up/down
arrow keys/mouse wheel on the PC version. The amplitude of each step is set using the Increment
Selection Screen (Figure 14) accessed by pressing the Increment button.
