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when turned on it goes to green light then straight back to red standby lig?
What is e6 showing in display?
My cash register J2500S is displaying e999 with beeping sounds after a powe?
Mcw001?
Sharp drop-A570 not non -tend ?
How do I change tax rate on my Sharp XE-A202 cash register?
How do i set an alarm for my wr30m sharp watch?
how can I clear an error 1 on a M-ER5115?
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