User manual

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5.5 External Voltage Programming
Calibration
Follow the steps below to perform the external voltage programming
calibration:
1. Connect the DMM to the external analog control terminals of
DB25 connector (+ on the DMM to Pins 9 and 11, - on the DMM
to Pin 22 (GND)) on the rear of the power supply, as shown in
the figure below:
Figure 5.4 – External Voltage Programming Calibration Diagram
2. Set the DMM to a DC voltage measurement. Select the
EXT_VOLT parameter in the CAL menu and press . The
following will be displayed: