While you wait for answers, we may have found some information which could help you.
Click here for Olympia Cash RegisterHow to fix my Olympia CM701?
how remove password on olympia cm721 plus?
olympia cm 1810 plus locked?
how do i change the time on olympia 721 cash register?
Typo in cash register - po 15150 iso 150?
Replacement Keys for Olympia S2200 register?