Dear User:
Thank you very much for purchasing LAISAI LS686 line laser, please read this instruction manual before operating it.
Content
1. Features and functions
2. User safety
3. Instrument nomenclature.
4. Operation guide
5. Self-check and calibration
6. Demonstration
7. Technical specification
8. Maintenance
1. Feature and functions
LS686 line laser could separately or simultaneously project self-leveling visible horizontal laser line and vertical line. It
provide the accurate horizontal, vertical references for indoor layout and calibration. This kind of product is featured by
easy manipulation and wide applications.
Features:
※
Touch button
※
Output 5 laser lines and 1 laser dot
（
Model number ends with D is combination product of dot and line, could output 3 laser dots
）
（
-3 series product output 3 laser lines
）
※
Form two cross laser lines
※
Compatible both indoor and outdoor application,switchable between the continuous laser and pulse laser.
（
All green laser series do not have pulse function
）
※
Self-leveling, laser flash and audible warning when beyond the self-leveling range
※
The alarming function can be shield, and with tilt function.
※
The instrument is 360 degree rotatable and also can fine adjust the angle.
※
Height could be adjusted by the tripod base.
※
Able to connect with the tripod through 5/8’’ connecting seat.
Note: This instruction manual is also applicable for lasers with higher output power.
2. User safety
※
The laser output mark is at the output aperture.
※
Do not stare into laser beam directly.
※
Do not disassemble the instrument or attempt to perform any internal servicing by yourself, the servicing work could
only be done by the authorized service center.
※
The instrument complies with the safety classification standards of laser radiation.
