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Sam4s Samsung Er-290 Cash Register Questions & Answers
Do I need a master key to reset my till
According to the user guide you can CLEAR RANDOM ACCESS MEMORY (RAM), by doing the following .
1) UNPLUG REGISTER
2)Turn the control lock to MC position with control key .
3)Connect the AC plug into power outlet WHILE pressing the C KEY .
4)When RAM is cleared of all MEMORY the register PRINTS a ROW of Cs .
DO THIS ONCE ONLY : hope this helps you.
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