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Right-click the button, select "Button Properties"
1, Assign Tender
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3, Change Qty / Price / Discount
Command = QTYCH / PRICECH / DISRESET+DISCPR
User can search the Command and look at the descriptionÂ
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SUSPEND / LOOKUP (with Parameter) / VOID_L / VOID / ISSUECOUPON / COUPON (=redeem)
MEMBERCARD / MEMBERCONTACT
Method 2 - Edit the button properties for a specific menu
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