ER-a570 closed store?

This register has system settings for centralised GLU system (networked cash registers). You need to press the 'OPEN STORE' button and that will send a message down the network to the other linked cash registers to come online.

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If anyone needs a Sharp ER-A570 manual, c-tech collective has them here:

http://the-checkout-tech.com/manuals/cashregisters/Sharp7.php

Registerman
October 2010