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How Can correct the REG error for Sharp XE-A506?
Sharp drop-A570 not non -tend ?
how can I change prices?
How do I change tax rate on my Sharp XE-A202 cash register?
How do i set an alarm for my wr30m sharp watch?
Sharp xe-a137?
E 32 error?
when turned on it goes to green light then straight back to red standby lig?
EO error on ER-290?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
What is e6 showing in display?
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