Noyafa NF-801R Manual de usuario descargar pdf (Pagina 8)

Push DIP switch on emitter to position of“ TEST” , press function

switchoverbutton on emitter for 2 seconds, “ VERIFY” indicator will

change“ flash” to“ lighting” connect crocodile clamp with RJ11 port,

clamp the two ends of cable with crocodile clamps, in case of short circuit,

indicator “1” of emitter will light up, otherwise it will not. Impendance can

be indicated by brightness of status indicators: the lighter , the smaller the

resistance is; the darker, the bigger.

test positive and negative pole of DC electric level

Your excellent helper in cable test!

Others function

DC level testing functionDC level testing function

Open circuit or short circuit testing function Open circuit or short circuit testing function

Push DIP switch on emitter to position of“ SCAN” , press function

switchover button on emitter for 2 seconds, “ STATUS” indicator will turn

off and“ VERIFY” indicator flashes, insert the crystal plug of crocodile

clamp into RJ11, clamp the two ends of cable with crocodile clamps, in

case that“ STATUS” indicator lights up in red , it means the end

clamped by red clamp is positive pole, in case that “ STATUS”

indicator lights up in green, it means the end clamped by red clamp is

negative pole, electric level can be judged by brightness of the status

indicators; the lighter the indicator, the higher the level is; the darker, the lower.

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Noyafa NF-801R Manual de usuario Pagina 8