We may have found other answers which could help you.
Success
Message
Programming SAM4S cash register till receipt?
How to fix it?
Our Sam4S ER5100 has high pitched noise on switch on?
Register Closed?
How do I clear the memory on my SAM4s ER5115II cash register?
sps1000 non preset key use?
how can i fix my sam4s er420m?
VAT rate change?
How can I mend ER-5240M?
How to fix error code E39 (reg. valid) Sam4s ER-5200m?
How to program % discount on Sam4s ER-5200?
My sam4s Er-5200 sequence error will not go off ?