Olivetti CMS 140 B euro Instructions Manual page 51

Voiding a Previous Entry at the End of a Sale
Example: Register a £1.50 item to Department 1, a £2.59 item to
Department 4, a £5.99 item to Department 3. Then void the £1.50 item
erroneously made to Department 1 and replace it with a £1.00 entry to
the same Department. Compute change for a cash tender.
Proceed as follows:
1. Type [150] and press the [Department 1] key.
2. Type [259] and press the [Department 4] key.
3. Type [599] and press the [Department 3] key.
4. Type [150], press the [Void] key and then the [Department 1] key.
The amount voided is displayed and printed.
5. Type [100] and press the [Department 1] key.
6. Press the [Sub Total] key to display and print the current balance
due.
7. Type the amount tendered [1000] and press the
[Amt Tend/TOTAL] key. The change due to he customer is
displayed and the transaction is ended successfully.
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Incorrect price entry
Incorrect item price void
Correct item price entry