While you wait for answers, we may have found some information which could help you.
Success
Message
how remove password on olympia cm721 plus?
how to set time and date on olympia CM726?
olympia cm 812 ?
How to fix my Olympia CM701?
olympia CM 812 ?
Typo in cash register - po 15150 iso 150?
olympia cm 1810 plus locked?
Replacement Keys for Olympia S2200 register?
how do i change the time on olympia 721 cash register?
How can I change the date on a Olympia S2200 cash register?
Where can I buy parts for Olympia CM220 Cash Register?
Where can I source a spindle for an Olympia CM1810+ cash register?