Technical data

[8] LED A CC
The LED lights up green if source A works as a constant current source.
If the source is used as a constant voltage source the LED lights up red, signalling that
the voltage value is out of reach.
[9] LED B CC
The LED lights up green if source B works as a constant current source.
If the source is used as a constant voltage source the LED lights up red, signalling that
the voltage value is out of reach.
[10] Indication of the operating status
The shining LED’s signal:
LED IND - sources A and B work independently,
LED TRACK - source B tracks the setting parameters of source A,
LED PAR - parallel connection of sources A and B.
[11] Function buttons
Pressing the buttons initiates:
V button - voltage setting of sources A and B,
I button - current setting of sources A and B,
MODE button - selection of all the sub-menus,
MEM button - saving and loading of the selected parameters,
SYST button - configuration of the interfaces GPIB and RS-232C.
[12] Select button
Pressing the buttons initiates:
A/B button - selection of sources A and B,
ENTER button - activation of the new parameter settings,
ESC button - activation of the previously parameter settings.
[13] Cursor buttons
The buttons are used for selecting a menu point. Pressing the buttons initiates:
“
∧” - the menu is scrolled up,
“<” - the cursor is moved to the left,
“
>” - the cursor is moved to the right,
“∨” - the menu is scrolled down.
[14] LOCAL button
On pressing the button the unit switches from remote control to local control. The
LED REMOTE over the button lights up red on remote control.
[15] OUT A/B button
The button activates or deactivates the outputs of sources A and B. The LED ON over
the button lights up green if the outputs are activated.
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Operating Instructions PN 300
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