If you find the ATM make and model, you can usually just google the manual for it and find the default password for admin / operator mode. In my experience, mos

If you find the ATM make and model, you can usually just google the manual for it and find the default password for admin / operator mode. In my experience, most still use the default (usually 0000, 1234, or 000000). I've done this sometimes to change the ATM fees if they were absurdly high - the student center ATM at my college charged $4 bucks. Or at least it used to...