
Handheld Laser Distance Meter
5040A,5060A,5080A,5100A
User Manual
Thank you for purchasing our handheld laser distance meter.
Please carefully read this user manual and follow the instructions
below.
Warning:
1. Before using this product, please read the safety precautions and
instructions carefully. Failure to follow the instructions mentioned in
the user manual may cause damage to this instrument, affect the
measurement accuracy or even physically harm the user or someone
else.
2. Do not try to disassemble or repair the instrument by yourself,
especially the laser emitter. Do not turn on the laser beam until you
need to use this instrument. Do not stare directly at the laser emitter.
Take a good care of your instrument and don’t place it anywhere within
children’s reach. This instrument is preferred to be used by
professionals only.
3. Don’t point the laser beam at yourself or anyone else, especially in
the eyes. 4.
Don’t point the laser beam at highly-reflective object.
5. The electromagnetic radiation from this laser device may interfere
with other instrument nearby such as a pacemaker, hearing aid or
something like these.
6. Don’t use this laser device in an inflammable or explosive
environment.
7. Dispose the broken instrument and used batteries properly and
discreetly. Don’t mix them up with other normal household garbage.
Follow the related government regulations during disposal.

Keyboard:
1. Power On/Single Measurement/Consecutive Measurements Button
2. Area/Volume/ Pythagorean Proposition Indirect Measurement
3. Add/Subtraction/Unit Switch Button
4. Point of Reference Switch/Backlight Button
5. Data Storage
6. Clear/Power Off Button
Screen:
1.
Laser beam indicator
2.
Point
of Reference indicator
3. Area/Volume Calculation indicator
Pythagorean Proposition Indirect Measurement indicator
4. Battery indicator
5. Record-view indicator
6. Signal Strength indicator
7. Unit indicator
Overview:

8. Minimum Measurement indicator
9. Distance Measurement indicator
10. Primary Display Area
11. Supplementary Display Area
Inserting/Replacing Batteries
Open the battery compartment and insert the batteries in it and then shut
the compartment with the lid.

When battery is low,a battery indicator icon will be displayed on the
screen to remind you to replace the batteries.
·Pay attention to the polarity symbols marked inside of the
compartment.
· Only 1.5V AAA alkaline battery is allowed.
·Remove the batteries if you are not going to use the instrument in a
long time(to avoid leak of erosive chemical substance from the
batteries).
Start,Menu
Turn on/ Turn off Instrument
Turn on: Press the button to turn on the device.
Turn off:Long press the button to turn off the device.
Clear Off Button
Press the “Clear Off” Button to delete the latest measurement.