| Check Points | Solutions | Applicable Products |
|---|---|---|
| Is output voltage adjuster (trim pot) excessively turned clockwise? | Switch off the power supply, turn output voltage adjuster to its maximum counterclockwise, and wait for 5 minutes before switching on the power supply again. | LCA,LDC,LDA,LEA |
| Sensing terminal screws have loosened? | Tighten the screws. | R100U,R150U |
| Is sensing wiring correct? | Connect the sensing wires according to the instruction manual. | PBA300F - PBA1500F,R100U,R150U |
| Are sensing wires disconnected? | Re-connected. | PBA300F - PBA1500F,R100U,R150U |
| Are there any chances that the drawing current has become greater than the rated output current? | Check the rated output current of the power supply used and measure the current actually drawn from power supply. | All Series |
Technical Product-related Inquires
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