Olivetti ECR 7790 - Overwriting a Preset PLU Price; Voiding the Previous Entry in the Middle of a Sale

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Overwriting a Preset PLU Price
Example: Register the sale of programmed PLU 1 and then overwrite the preset PLU 1 with € 3.50. Computer change for a
€ 10.00 tender.
1. Press
.
2. Press
.
3. Press .
4. Press
.
5. Press
.
The change due to the customer is displayed.
Voiding the Previous Entry in the Middle of a Sale
Example: Void a €2.50 entry erroneously made to Department 2. Then register a €3.00 item to this same Department.
End the transaction with an exact change tender.
1. Press .
2. Press
.
3. Press The amount voided is displayed and printed.
4. Press
.
5. Press .
6. Press
.