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User’s Manual 

Laser Distance Meter 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Please read this user's manual thoroughly before using this 

unit and keep it properly for your future reference. 

Содержание LD-70

Страница 1: ...User s Manual Laser Distance Meter Please read this user s manual thoroughly before using this unit and keep it properly for your future reference...

Страница 2: ...ts 1 Safety regulations 2 2 Installation and replacement of battery 3 3 Features 4 4 Specifications 4 5 LCD description 6 6 Meter description 6 7 Operations 7 8 Notes 13 9 Troubleshooting 14 10 Access...

Страница 3: ...er 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 Do no use the laser on high...

Страница 4: ...and telescope Avoid indirect exposure via reflective surfaces such as glass and mirrors 2 Installation and replacement of battery Remove the battery cover on the back of the device insert batteries ac...

Страница 5: ...can be reviewed The stored measured values can be performed Added substracted measurement The measured Area Volume values can be performed Added substracted measurement Power supply 2 1 5VV AA LR6 Bat...

Страница 6: ...Storage 10 groups Dust and Water proof IP 54 Operation Temp Range 0 40 32 104 Storage Temp Range 20 70 4 158 Battery Life 5000 8000 times Battery Type 2 1 5V AA LR6 Auto Laser Off 30s Auto Power Off A...

Страница 7: ...measurement display 7 Measurement unit instructions 8 Auxiliary display 9 Battery power indication 10 Hardware fault indication 11 MAX MIN instructions 12 Error operation indication 6 Meter descripti...

Страница 8: ...the key and the display and laser will turn on simultaneously ready to begin measuring To turn the meter off hold the key for 3 seconds The meter will automatically turn off after around 80 seconds of...

Страница 9: ...nt Maximum and minimum measured values during continuous measurement will display on the screen The current measured values will display on the main display screen Press the key again to exit continuo...

Страница 10: ...volumetric measurement 7 8 Pythagorean proposition indirect measurement There are three modes to measure the unilateral distance of a triangle by ways of Pythagorean proposition This is convenient fo...

Страница 11: ...en the laser is turned on 2 Press the key to firstly measure the length of hypotenuse line 1 according to screen prompt 3 Press the key to measure the length of the bottom line 2 4 Length of the dotte...

Страница 12: ...he main screen 7 8 3 Indirect measurement to fix the distance of the hypotenuse edge by measuring the two vertical edges 1 Press the key 3 times the triangle icon with vertical edge flashing will appe...

Страница 13: ...een and the device will enter into accumulated subtracting mode Differences between previous measured values and the most recently measured total values will be displayed on screen To turn on off the...

Страница 14: ...ot reflective enough and low battery power can also affect measurement results The meter should not be stored in environments with high temperature and humidity If not being used for a long period rem...

Страница 15: ...bility or use the reflection board Light surrounding the target object is to strong Measure the target locations that have weak surrounding light Beyond working temperature above 40 or below 0 Carry o...

Страница 16: ......

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