 
                 
                How do I clear the memory on my SAM4s ER5115II cash register?
 
                sps1000 non preset key use?
 
                How can I mend ER-5240M?
 
                Our Sam4S ER5100 has high pitched noise on switch on?
 
                My sam4s Er-5200 sequence error will not go off ?
 
                Register Closed?