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LASER MAINTENANCE
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Control measures

  electrical safety
  eye safety
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 LENS TROUBLESHOOT

Avoid direct eye exposure to the laser beam. Note that a reflected laser beam can be just as powerful as directly coming from the laser unit itself.

Keep the laser free from dust or other contaminates that could cloud or dirty the laser lens or crystal array.
We recommend using the  laser goggles . A direct exposure to the laser beam may cause severe and irreparable eye damage.    
Operate your laser only within the specified temperature range of 10ˇăC to 35ˇăC.
Do not take apart, modify or dismantle the laser or operate it under abnormal current load.

Dirty lens: If you see smudges, finger prints, or small particles on the lens, the beam emitted will look similar to the left pictures. When it happens, find the micro fiber cloth, which is specifically designed for cleaning lenses, then fold it over a toothpick .Rub the lens from side to side but do not press too hard. Gently rotate the cloth in a twisting motion back and forth. Repeat this until the lense is clean.
Moisture: We do not recommend using any laser Products in highly humid or foggy conditions. If your laser device is used in these conditions or submerged in water, the beam may appear similar to the above picture. You will not be able to clean this as water has condensed inside the lens or crystal set. This condition you should Contact TechnicaLaser lasers, however,  will not be covered in your warranty.
Scratched lens: A scratched lens may occur if you accidentally scratch the lens with a hard or rough surface. The lens of your laser unit is similar to the left picture, please handle with care. This condition can be repaired by TechnicaLaser Lasers, however, will not be covered in your warranty.
Mode shifts: A mode shift may occur under extreme temperatures. If your laser unit is too hot or too cold, the beam may appear unstable and look similar to the above pictures. Please  returns to room temperature, the beam will return to normal mode, TEM00. The normal operating temperature of all TechnicaLaser Lasers Products is 10ºC~35ºC.                       

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