Specifications

DCP60‐en‐EU_V1.59/14

Troubleshooting

OUP:OverVoltageProtection

Thisunithasabuilt‐intrackingovervoltageprotectionfeature.Intheeventofoutputvoltage

becominggreaterthanthesetvalue(seespecifiedrangefromspecificationstable),protection

willbetriggeredandtheoutputpowerwillbecutoffandOUPwarningappearsasbelow.

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Toresetthewarning,switchofftheunitandremoveallloading.

Switchtheunitbackonagainanditshould resumenormaloperation.

Ifthisproblempersists,pleasecontactthecustomercaredepartmentorthepointofpurchase.

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OTP:OverTemperatureProtection

Thereisathermosensorinsidetheunittomonitorandpreventtheunitfromundulyheating

internally.WhenanOTPerroroccurs,thereisnooutputandthefollowingwarningwillappear

ontheLEDdisplay.

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Whenthiswarningappears,switchofftheunitandremoveallloading.

Checktheloadandoutputsetting.Allowtheunittocoolforatleast30minutes.

Checktoseeifanyventilationholesareblocked,alsocheckthatthereissufficientclearance

aroundthepowersupply.

Listencarefullyfortheshortwindsoundemanatingfromthecoolingfanwhentheunitis

switchedONagain.Ifthewindsoundisnotdetected,thefanmaybefaulty;donotusethe

powersupplyinthiscase,contactthecustomercaredepartmentortheagentfromthepointof

purchase.

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OLP:OverLoadProtection

NormallytheoverloadprotectionissustainedbytheCCconstantcurrentmode.WhentheCC

modefailsandgoesundetected,seriousdamagetothetestpieceorloadmayoccur.TheOLPis

usedtominimizetheextentofdamagetotheloadsintheeventofpowersupplyfailure.

Switch

offthepowersupplyassoonasthiswarningisseen(asshownbelow).

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Toresetthiswarning,switchofftheunitandremoveallloading.

Switchtheunitbackonagainanddoublecheckwithcaution.

Ifthisproblempersists,pleasecontactthecustomercaredepartmentorandconsultwiththe

agentatthepointofpurchase.

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