User manual

LABKON Series
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18 GMC-I Messtechnik GmbH
3 Front Panel Operation
3.1 Front Panel Operation Overview
 Output on/off
 Constant Voltage setting
 Constant Current setting
 Menu Setting
 Storing and Recalling
 Error Messages Display
 Local/Remote Operation switch
 Protection Function
 Power Supply Calibration
3.2 Output on/off
The output of the power supply could be switched on or off through this button.
When the output of the power supply is disabled, you can enable it by pressing “Out on/off” key, and it can
be turned off by pressing this key again.
When the output of the power supply is enabled, “CV”, “CC” or “Unreg” will be displayed in the lower right
corner of the display. “CV” indicates that the supply is in constant voltage state, “CC” indicates that the
power supply is in constant current state and “Unreg” indicates that the power supply is operating in
unstable state (Neither in constant voltage nor constant current status).
For example: if the power supply output is in constant voltage state, the actual output voltage is 5V and the
actual output current is 3A, the display will show as follows:
When the output of the power supply is off, the “OFF” annuciator in the lower left corner of the display is lit and the keys as
well as the knobs are still valid. Then the display will show as follows:
When it is operated from remote interface, entering the following command can enable or disable the output: OUTPUT
ON/OFF. You can turn on the output by selecting ON and turn off the output by selecting OFF.