No laser detection

May be caused by malfunction of laser device 

 Check the funktionality of laser: 

 Never point directly into your or other people's eyes. 

 

 Red laser by pointing to a wall or other safe surface,  

 IR laser by pointing to a running cellphone's camera - small flashes appear. 

 

 When the laser doesn't function - try changing batteries. If it doesn't help, contact the producer of the laser device for repair. 

 When the laser functions properly - see camera settings for help.