Lcd problem!! Doesnt activate past "pin"

[fire7057]

Ok guys, i have a serious problem. Here it is, my 2k1 lcd reads "pin". what does that mean. i bought the gun off a kid 8 months ago, and i dont know if i have any pin numbers to enter. what should i do. what does it mean?? thanks all!!!

[Kermit Da Frog]

I commented in your other thread.... that has the same question posted.