Factory reset Ingenico iwl250
The default supervisor password is: 123456P [1][2][3][4][5][6][7][F] (the [F] changes the 7 into a uppercase "P") To change the default supervisor password:
*NOTE, Password can also be 2345678 or 23456P [F key changes 7 into a "P")
1) Press [#]
2) Press [6] for Security
3) Press [2] for PW Params
4) Press [2] for PWSup 5) Enter the new password. It must be 7 characters long and contain one letter. To create a letter, press the corresponding number key and press [F} to cycle through letters.