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How do I fix my sam4s cash register ?
Our Sam4S ER5100 has high pitched noise on switch on?
dead sam4s5200m?
Programming SAM4S cash register till receipt?
How to fix error code E39 (reg. valid) Sam4s ER-5200m?
how can i fix an error E1 on sam4s?
How to remove E1 on Sam4s ER5115, key is turned on err occurs?
Void mode then power failure? Sam4s er5200m?
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