NOYAFA NF-889 - Manual (Page 9)

Your excellent helper in cable test! 7
Push DIP switch on emitter to position of“SCAN”, if the that battery level
is lower than 6.0V,“STATUS”and“VERIFY”indicators will light up
at the same time, it indicates to have new battery.
In noisy environment, earphone can be
used to prevent interference from the outside.
While tracing cable, volume can be
adjusted for moderate level of sound.
You can easily work as usual with backlight at night and in dark.
Inching switch can automatically delay power-off.
The continuous lifespan of battery is over 50 hours.
RJ45 adapter cable Earphone 9V battery
Accessories Accessories
Energy-saving Energy-saving
Spotlight function Spotlight function
Volume adjusting funcction Volume adjusting funcction
Earphone function Earphone function
Low voltaage alarm function Low voltaage alarm function