3.2 Using Keypad and Control Knobs
Keypad
An activated button will be illuminated. The three buttons in the lower row have dual functions
which work in conjunction with other lower buttons or with the voltage, current control knobs
as defined by the green labels.
Throughout this manual the Menu button also acts as the Shift button. When used to enter the
menu mode, the button is pressed and held, when used for a Shift function, it is pressed
momentarily.
Control Knobs
The rotary encoder control knobs provide fine and coarse tuning with detents.
Push the knobs to toggle through the adjustable digit values (note the brightness change in the
affected LED to signify the selected digit).
Adjust the knobs as needed. The display will resume its normal brightness after few seconds to
confirm your adjustment.
3.3 Menu/Shift button and Key Lock button functions
Upper Voltage Limit (UVL)
a) To set the UVL, press the “Shift” button and then press the Voltage control knob.
b) The voltmeter will show the present limit and the Ammeter will show SUuL.
c) Tune the Voltage control knob to your desired limit value.
d) Press the “Shift” key to confirm and return to normal operation.
Upper Current Limit
a) To set the UCL, press the “Shift” Key and then press the Current control knob.
b) The Ammeter will show the present limit and the Voltmeter will show SUCL.
c) Tune the Current control knob to your desired limit value.
d) Press the “Shift” key to confirm and return to normal operation.
To activate the Remote Control Mode
a) Press and hold the “Menu” Key for 3 seconds.
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