Output voltage is set too high.

Check Points Solutions Applicable Products
Is output voltage adjuster (trim pot) turned excessively clockwise? Turn output voltage adjuster counterclockwise. All Series
Is there any external voltage from another source applied to the same load? Change the load circuit so that there will be no external voltage applied through the load to the power supply. All Series
Have the sensing terminal screw loosened? Tighten the screws. R100U, R150U,LDA300

Technical Product-related Inquires