Can't get laser to fire more than 20%

I’m new to the forum and wondered if somebody can help me ,my laser was working more than 20% now the laser light is very dim and I can’t get the laser to fire more than 20% to test it I don’t know if I somehow changed a setting or if it’s just user error any help would be appreciated thanks

A post was merged into an existing topic: Laser not working at full power