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MODEL:NF-906

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Your excellent helper in cable test!

INSTRUCTION MANUAL

INSTRUCTION MANUAL

INSTRUCTION MANUAL

INSTRUCTION MANUAL

Optical Power Meter

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Содержание NF-906

Страница 1: ...HENTIC ed produ nt c te ts a P ing not eit a rf l te lo n w u e o d C ORIGINAL AUTHENTIC REV1 0 Your excellent helper in cable test INSTRUCTION MANUAL INSTRUCTION MANUAL INSTRUCTION MANUAL INSTRUCTION MANUAL Optical Power Meter ...

Страница 2: ...r NF 906 Fiber power meter 5 3 1 Description for the information on LCD 5 3 2 Test wavelength selection 6 3 3 Absolute power measurement 7 3 4 Relative power LOSS measurement 7 4 Maintenance 10 4 1 Probe cleanness 10 4 2 9V battery replacement 11 4 3 Calibration and measurement 11 4 4 Transportation 11 5 Common faults and removal methods 12 6 Defects liability period 12 6 1 General information 12 ...

Страница 3: ...with 1 0mm large area detector so that the stability and reliability can be enhanced effectively it is a kind of portable tester used for the installation debugging and maintenance of fiber network specially It has been widely used in various fields such as cable construction and maintenance optical fiber transmission optical fiber communication fiber optical sensor CATV etc Optical interface Hang...

Страница 4: ...20 70 Storage temp 30 80 Automatic shutdown time min 15 battery serving time h 200 Overall dimension mm 185 105 50 Power supply 9V battery AC adapter Weight g 350 1 2 Product features New REF user defined User self calibration function 9V laminated battery with 200hrs battery life With FC SC ST general purpose interfaces Optional auto off function and backlight switch 1 3 Technical parameters Your...

Страница 5: ... meter will be closed 2 2 Auto off function The Auto off function is auto matically enabled when NF 906 is turned on the unit will turn off after 15mins Auto off is displayed when the feature is on The Auto off function can be toggled on or off by press the power button 2 3 Backlight The backlight is on when the tester is turned on and when any key is pressed The backlight times out after approxim...

Страница 6: ...ation over 15min the power meter will be off automatically 2 Wavelength Key This key is used to select the desire wavelength value at the range of 850nm 1300nm 1310nm 1490nm 1150nm and 1625nm once confirmed the specified value will be on the left upper corner of screen 3 Power conversion key This button can be used for the conversion between the absolute and relative measurements of optical power ...

Страница 7: ... the left lower position it is a icon The Auto off function is activated simultaneously and the icon is lightened as well but if there is no operation the meter will be shut down 15mins later Auto off 3 Handling instruction Press this key continuously to save the current power value as reference value which will be on the right upper corner of screen if just press this key shortly it will be switc...

Страница 8: ...is strongly suggested that the fiber power meter should be measured or calibrated so that the accuracy and reliability can be guaranteed 3 2 Wavelength selection There is a wide range of wavelength including 850nm 1300nm 1310nm 1490nm 1550nm and 1625 nm for your option it is available to carry out switch through the press of key λ REF Key dBm W Key Wavelength Key ON OFF Key If press it every time ...

Страница 9: ...urrent power value on screen is just the absolute power value of current output of light source as shown in the following Fig the current value is 09 73dBm 3 4 Relative power LOSS measurement Relative power measurements are used to determine the power loss between two points in the system The power level is first measured at one point and that value is saved in the meter as a reference The power i...

Страница 10: ...n the output power of light source has been detected just press key this power value will be stored as the current reference valve this power value consists of actual output power of light source and loss value caused by major test bridle wire 4 Connect the tested optical fiber jumper with light source and power meter NF 906 Fiber Power Meter Light Source NF 906 Fiber Power Meter Light Source Your...

Страница 11: ...read the initial reference value on optical fiber meter and it is available to press the key continuously to save this reference value 7 Put the light source and NF 906 Optical Fiber Meter at the two ends of optical fiber link being tested respectively the value on power meter is just the loss value of optical fiber link being tested including the loss of linker NF 906 Fiber Power Meter Light Sour...

Страница 12: ...ew off the adapter of power meter 3 Use 2 5mm special cotton swab with some anhydrous alcohol to clean the surface of probe slightly WARNING when clean the probe of optical power meter it is forbidden to use any hard thing to touch the surface of probe in case cause damage to probe in addition keep away from a strong force to avoid crack of probe Otherwise the accuracy of measurement value will be...

Страница 13: ...eter can be used in a right way a better performance can be guaranteed In order to guarantee the performance it is strongly suggested that a calibration per year should be implemented If there is deviation please calibrate it again 4 4 Transportation When under transportation keep the meter at the specified temperature range And it is suggested the operation should be done as the follows Only the ...

Страница 14: ... carry out measure ment after 30min preheating Unclean connectivity port of light source Possible reason Solutions Common faults 5 Common faults and solutions 6 Warranty NF 906 is warranted against defects in materials and workmanship for a period of one year from the date of purchase NOTE if the damage caused by improper operation or wrong cleanness of optical connector our company will charge fo...

Страница 15: ...Your excellent helper in cable test 13 NF 388 NF 903 NF 906A NF 468L NF 3468 NF8108 M NF 268 NF 806R NF 306 NF 868 NF 8208 NF 816 ...

Страница 16: ...Your excellent helper in cable test SHENZHEN NOYAFA ELECTRONIC CO LTD ...

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