Voltage Calibration Procedure
After you unsecured the power supply and you pressed Calibrate key, you
entered calibrate mode.
Volt Zero Scale Calibration
1. Select Volt Zero Scale calibration procedure
In order to start voltage calibration procedure, you must select Volt Zero Scale
option.
The power supply will display:
You select this option by pressing Calibrate key.
The power supply will display:
2. Initiate DAC calibration procedure
Connect a digital voltmeter to the output terminals of the power supply. After
that, you must adjust DAC value displayed by the power supply until the
voltmeter indicates the closest possible to 0.000 V value.
For this, you use > < keys and the knob.
It is not necessary to disconnect the digital voltmeter, since you will need it
later on calibration procedure!
3. Initiate ADC calibration procedure
Press Calibrate key. This will initiate ADC calibration procedure. The power
supply will display:
After ADC calibration, power supply will return to Calibrate menu Volt Full
Gain calibration procedure.
Calibrating Mode
Volt Zero Scale
Volt Zero Scale
DAC:1999
Volt Zero Scale
ADC Calibrating
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