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.