This clears working memory and report data. If that doesn't work, power off, the hold 'C' and '3' and power on. If that doesn't fix it then: Power off the machine, then while holding down 'C' and '7', power on the machine. First though make sure you have tried turning off the machine, unplugging it for a few seconds and then plugging back in/turning on. This will erase everything but should get you back in business. You can download the user manual here 7-15 shows you how to reset the machine, which you may need to do. Hi i have an ER-380 electronic cash register. If you need the User Manual for this register which includes all. How do I clear a message Warning EJ Full. Javelin Cs300 Cash Register User Manual India And World Category Manuals Its a reasonable alternative to Outlook, offering many similar Ist Dl Manual. Javelin Cs300 Cash Register User Manual 5,5/10 6114reviews