The safe should either beep, have a LED turn green, or display "OPEN" if you have. The largest cost will be for PEN level Reform Stone, because you will need 1 Oquilla Crystal. Post author By ; Post date long muslim dresses for sale; wedding dress shop warrenpoint on pen gear digital safe reset on pen gear digital safe reset. Jul 26, 2017 · For this safe, you can insert the change key in the back of the safe and then you have to input the reset combination. For this safe, you can insert the change key in the back of the safe and then you have to input the reset combination.