Calibration Adjustment Procedure 90
10.1 Voltage Calibration Adjustment
For the voltage calibration procedure a precise DMM will be needed.
To adjust the voltage calibration:
1. Enter the Calibration Menu
• Press the button, then use the soft key to select Utilities > Test/Admin > Security.
Use the numeric keypad to enter security code. See the subsection Security. Press the
button to enter the security menu.
2. Use the softkeys to select Voltage > CH {1 |2 |3}.
3. Verify the correct channel is chosen.
• The upper left corner will display the chosen channel. Voltage Calibration will have a frame with
the color corresponding to the chosen channel.
– Yellow = CH 1
– Blue = CH 2
– Orange = CH 3
4. Connect the DMM’s voltage input to the power supply’s binding post corresponding to the selected
channel.
5. Use the softkey to select Start.
6. Use the numeric keypad to enter the measured voltage. Press the button to congure the point.
7. Repeat step 6 for the remaining calibration points.
– Upon entering the last calibration point value the display will return to the channel selection screen.
8. Repeat steps 2 through 7 to calibrate the remaining channels.
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