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同志们,我打工的店里收银机(Sharp electronic cash register ER-A310)打不开了,只发

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同志们,我打工的店里收银机(Sharp electronic cash register ER-A310)打不开了,只发出"哔"的一声,只能从下面开,但是打开之后又开不了了,谁能指教一下怎么办?
同志们,我打工的店里收银机(Sharp electronic cash register ER-A310)打不开了,只发
Were there anything showing on the LCD display?If E32 was shown on the LCD,E32 is usually an indication that the server or cashier has not been signed on.To resolve; 1) Press the clear button.Doing this will take you back to all zeros in the display 2) Enter the number 1 and then press the green or blue button which is labeled CASH,at this point you will have 01 in the display,indicating cashier 1 has been sign on.