NOYAFA NF-806R - Manual (Page 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.
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.
Your excellent helper in cable test! 06
Others function
DC level testing function DC level testing function
Open circuit or short circuit testing function Open circuit or short circuit testing function
test positive and negative pole of DC electric level