NOYAFA NF-905 Series User manual

NF-905-5mW/NF-905-10mW/NF-905-20mW/
NF-905-30mW/NF-905-50mW
NOYAFA 905 FIBER MULFUNCTION
NF-905

Please read and study safety notice
before use or maintain the device.
·Do not expose the device to direct sunlight.
·Please protect eyes preventing laser pointblank
from harming as laser emitter works.
·It usually works against high temperature that
result in contraction of laser emitter's life.
·The laser emitter's interface should be maintained
in clean status.
·The device's push-pull interface works against
heavy force.
·Please put on dust cover in case there would be
dust settled down in as stop using it.
·Please put out batteries as stop using.
Device Outline
On/Off key
Power Indicator
LED 'Lighting'
Key
Dust Cover
Rubber Bar
“Red Light”Testing
key
LED Lighting Lamp
ST port FC port SC port

N F-905 series are of red lighting source upon 650 nm conductor
for laser enitter, drived by constant current source to emit regular
red light. Connecting the interface in multi-mode or singal mode
starts up fiber malfunction testing.
It is a indispensible tool in respects of fiber engineering,
maintaining,producing and studying of light components .
Brief Introduction:
Fiber Malfunction Tester
Feature:
1.FC/SC/ST ports are changeable and available to connect
detector against light leak or poor contact,further to greatly
decrease possible radiation to user for safety.
2.The light emitted at LD TRAP is taken on long reach and
powerful spotlight.
3.Macro energy, Strong signal, Sufficient lighting, High accuracy.
4.LED lighting for working in darkness.
5.Simple buttons for convenient using.
6.Push-pull dust cover and rubber bar for comfortable holding.
Useage:
1.Open battries cover,install in 1.5V batteries on correct positive
and negative terminals, close batteries cover . ( Notice:do not
reverse batteries)
2.Open dust cover,and pull out the rubber plug in FC port,turn on
the power with power indicator lamp working.Then, press "Red
Light" key to start up red light from port (Notice: Do not look
directly at lighting port against hurting eyes.)
3.Press"Red Light" key once more to change into lighting impulse
mode for constant flashing. (Impulse frewuency in range of 2–
3Hz or 9 Hz)
4.Press "Red Light" key again to turn off lighting source, (switch
mode :Continuum-Impulse-Continuum).
5.Connecting fiber into port and pressing " Red Light " key to
choose switch mode (Continuum or Impulse).

1.Repairing service of free charge within 1 year,upon correct use
with quality problem, limited repairing within 3 years (charge
accessories cost).
2.Since the delivery date for warranty.
3.Please present warranty card and invoice for repairing.(if no,
please prove valid warranty for repairing service, if could not,
be subject to manufacturing date).
4.Please properly save warranty card in case of loss without
reissuing; date filled in must conform with indication in invoice,
otherwise, invalid.
5.During warranty, any mulfunction of its own is of warranty item.
6.If out of warranty or the belows, it will be charged for repairing:
A.No valid proof-of-purchase and warranty card;
B.Do not use by user manual or dismantle, repire and modify
personally to damage.
C.Spare parts consume naturally.
D.Connect inappropriate to use,coonect incorrect power and stop
using for long and resulting in batteries' pad point damaging.
E.Mulfunction for Force Majeure.
F.Maintain device inappropriate.
7.Technical Advice: User log in http://www.noyafa.com to query
if have any questions.
Service after sale:
Note: If warranty card would be altered, warranty item would be
invalid.
Reserve the right to change without prior notice.
lamps.Press "Lighting" to turn off .(On--Off).
7.Put on dust cover if finish using,turn off power and put out
batteries if no use in long time in case of batteries rotting
and worsening lighting source.
6.Press "Lighting" key in darkness to turn on two LED lighting
Wavelength 650±10nm
Fiber model SM、MM
Connector 2.5mm Universal
Working temperature
Storage Temperature
Emitting energy
905 series
Model Number
NF - 905 - 5mW
NF - 905 - 10mW
NF - 905 - 20mW
Emitting Power
5 m W
10 m W
20 m W
Fiber Malfunction Tester
Tool Bag
1.5V Batteries
F C Interface
1pc
1pc
2pcs
1pc(Bundled)
S C / S T interface
User Manual
Approval
Color Box
1pc(Optional)
1pc
1pc
1pc
Technical Parameters
-20~+60℃ (nodew)
-40~+85℃
5mW/10mW/20mW
Packing Kits
NF - 905 - 30mW
NF - 905 - 50mW
30 m W
50 m W