NOYAFA NF-275L Laser Distance Measurer Instruction Manual

NOYAFA NF-275L Laser Distance Measurer

SAFETY PRECAUTIONS

Please read the complete instructions including safety precautions before attempting any testing.

• Please read all of the operational guide and safely regulations in this manual before operation. Improper operations without complying with this manual guided could cause damage to the device, influence on measurement result or bodily injury to the user.
• The instrument is not allowed to disassemble or repair on any ways. It is forbidden to do any illegal modification or performance change for laser emitter. Please keep it out of reach of children and avoid using by any irrelevant personnel.
• It is strictly prohibited to shoot eyes or other parts of body with the laser; it is not allowed to take the laser to shoot any objects’ surface with strong reflecting.
• Due to electromagnetic radiation interference to other equipment and devices, please don’t use the meter in the plane or around medical equipment, don’t use it in inflammable, explosive environment.
• Discarded batteries or meter device shall not process just like household garbage, please handle them in line with related law and regulations.
• Any quality issues or any questions on the meter, please contact local distributors or manufacturer in time, we are ready to offer solutions for you.

Overview

• NF-271 applied in indoor decoration and design with red laser;

• NF-272L also used indoor and with red laser;

• NF-275L can used indoor & outdoor and with Green laser.

  1. Add
  2. Subtract
  3. Power & Clear
  4. Measure
  5. Menu
  6. Benchmark & Unit
  7. Record query & setting switch

Display instruction

Display instruction for NF-271/272L

1. Battery condition

2. Beep

3. Buzzer (271)
   Voice broadcast (272L)

4. Laser function opener

5. Benchmark point

6. Area/volume/ Pythagorean

7. Setting

8. Display

9. Data storage

10. Data storage number (271)
    Degree (272L)

11. Signal

12. Auxiliary indicator

13. Unit

Display instruction for NF-275L

1. Laser on symbol
2. Benchmark point
3. Pythagorean test
4. AreaNolurne test
5. Settino
6. Main Display
7. Data storage/angle display
8. Voice broadcast button
9. Power display
10. Data storage display
11. Auxiliary indicator
12. Unit

Product features

Operation instructions

Tumon &off

• Long press 2s to turn on,
• Long press 2s to turn off.

Single measurement
Press 1urn on the laser and Press again, the result will display on the screen.

Continuous measurement
Long press 2s to go in, the MAX & MIN will shows. Press or “?” to quit. Besides, it will stop if no operation after 3mins.

Area measurement
Press to go in when the testing mode in Single measurement, and Press to get the length & width, then ii will work out the area on the screen.

Volume measurement
Press to go in when the testing mode in Area measurement, and Press to get the length & width & height values, then it will work out the volume on the screen.

Pythagorean measurement
Press to go in when the testing mode in Volume measurement, then press to get the 1 & 2 values, ii will work out the height “L” on the screen.

Secondary Pythagorean measurement
Press to go in when the testing mode in Pythagorean measurement, then press to get the 1 & 2 & 3 values, it will work out the height “L” on the screen.

Secondary Pythagorean measurement
Press to go in when the testing mode in Pythagorean measurement CD, then press to get the 1 & 2 & 3 values, it will work out the height “L” on the screen.

Level measurement (Except NF-271)
Pres to go in when the testing mode in Pythagorean measurement®, then press to get the 1, it will automatically calculate the angle degree between the hypotenuse and the horizontal edge, vertical Length “H” and horizontal length “L”.

Vertical measurement (Except NF-271)
Pres to go in when the testing mode in Level measurement, then press to go in, then press to get the 1 & 2 length, ii will work out the degree “0” and length “L”.

Addition & subtraction measurement
Under the Single, Area, Volume measurement mode, press to get a result “A”, then press , press again to get a another resull “B”, then it will auto matically calculate the value (“A+B “or “A-B”).

Unit switching
Long press 2s to switch the unit, optional from (0.000m-0.00m-0.00ft- 0’00″%-0.0in-0%in)

Benchmark switching
Press to go in, you can set the benchmark to measure from the front side 1, or from the end side 2·

Unit switching
Press to go in, you can query the datas measured before. Then press or  to quit.

Setting
Press 2s to go in, the flashing arrow on the screen indicates that the Buzzer/Voice broadcast switch setting has been entered. By press to adjust the Off/On. Then press to go volice calibration setting, by press adjust the parameters. Press to quit.

Specification

Packing List

Error reasons and solutions

Overview–Laser distance meters

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