Log into the C-store / Configuration Manager> Payment Controller > POS Configuration > POS
On the bottom of that page under "MISC" there should be a checkbox for "Print Customer Copy". Uncheck that box to disable the extra receipt copy.
Log into the C-store / Configuration Manager> Payment Controller > POS Configuration > POS
On the bottom of that page under "MISC" there should be a checkbox for "Print Customer Copy". Uncheck that box to disable the extra receipt copy.