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AMETEK DLM 600W Series User Manual

Page 81

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DLM 600W Series

M362161-01 Rev J

5-7

5.5.6

Voltage Display Adjustment

Use the following procedure to calibrate the voltage display:

1.

Connect a voltmeter across the output terminals of the power supply.

2.

Adjust the front panel CURRENT and OVP controls to fully clockwise.

3.

Turn the OUTPUT switch on.

4.

Adjust the front panel VOLTAGE control for an output voltage equal to 100% of
full scale.

5.

Adjust potentiometer R13 on the Display PWA for a VOLTAGE display of 100%
of full scale.

5.5.7

Current Display Adjustment

Use the following procedure to calibrate the current display:

1.

Connect a DC shunt across the output terminals of the power supply.

2.

Adjust the front panel VOLTAGE and OVP controls to fully clockwise.

3.

Turn the OUTPUT switch on.

4.

Adjust the front panel CURRENT control for an output current equal to 100% of
full scale.

5.

Adjust potentiometer R15 on the Display PWA for a CURRENT display of 100%
of full scale.