Sharp ER-A520 ER-A520 ER-A530 Operation Manual - Page 58

Customer with previous or credit balance To enter a charge to a customer with a previous or credit balance, use the following procedure: Procedure Check digit*1 (Optional) Previous balance*2 Charge balance*3 u n [Item entries ] S or f *1 Check digit: The number which is printed at the right of the word "SERVICE" on the receipt of the previous entry. (See the previous page. Check with your authorized SHARP dealer for activation of the check digit feature.) *2 Previous balance: In case of the balance is plus or zero *3 Charge balance: In case of the balance is negative Example To make a service entry of 5 dept 7 items (unit price $25.00) for the customer account from the previous example. (non add code number 13579), which has the previous balance $150.00. Key operation Print Check digit 3 15000 u 5 13579 #/ TM 5 @ 2500 7 S Settlement Use the following procedure: Procedure Check digit (Optional) Previous balance Charge balance u n [Item entries ] [Payment operation] Example The customer (the non add code number 13579) whose previous balance is $275.00 is $27500 pays $200.00 in check and $75.00 in cash. Key operation Print Check digit 3 27500 u 5 13579 #/ TM 20000 k 7500 a 56