
Our Sam4S ER5100 has high pitched noise on switch on?
My sam4s Er-5200 sequence error will not go off ?
sam4s er-290 cash register ?
How to remove E1 on Sam4s ER5115, key is turned on err occurs?
sam4s er-420m?
How do I clear the memory on my SAM4s ER5115II cash register?
Sam4ER-420M won't work?
How to program % discount on Sam4s ER-5200?
How to fix error code E39 (reg. valid) Sam4s ER-5200m?