CHAPTER 3 – KEYPAD LAYOUT
ECR 7190 – 7790 – 7790LD LAYOUT
1. - Advances the receipt one line feed; advances the paper continuously when held down.
2. - [Void] Deletes the last item entered, and used for correcting a particular entry after it is
processed and printed. During caption programming, cancels from right to left the characters that have
been entered.
[DEL] Deleting character code entry like back-space of PC.
3. - When used as the coupon key, subtracts an amount from an item or the sales total, such as a
coupon deduction. When used as the Refund key, subtracts an item that is returned for refund.
4. - Used to manually enter a price for a PLU article.
5. - Used to subtract a percentage rate from an individual item or an entire sale.
The rate can be a pre-programmed percentage rate or any other manually entered percentage rate.
Y119070-7 Service Manual 3-1
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