
How to fix error code E39 (reg. valid) Sam4s ER-5200m?
How do I clear the memory on my SAM4s ER5115II cash register?
battery flat no key function sam4s sps1000?
Register Closed?
I have a Sam4s ER-290, tape walks to the left when I run it making it jam?
Our Sam4S ER5100 has high pitched noise on switch on?