Sharp ER-A420 ER-A410 ER-A420 Operation Manual - Page 30

PLU level shift (for direct PLU) This shift can double or triple the number of PLUs on your register without adding additional direct PLU keys. l ¬ Ò You can use direct PLUs in three levels by utilizing shift keys , , and . These keys have the following functions. l: Shifts the PLU level from level 2 or 3 to level 1 (ordinary level). ¬: Shifts the PLU level from level 1 or 3 to level 2. Ò: Shifts the PLU level from level 1 or 2 to level 3. You must program your machine in the PGM2 mode to select one of the two PLU level shift modes - automatic return mode* and lock shift mode** - and decide whether to allow PLU level shift in both the REG and MGR modes or in the MGR mode alone. * The automatic return mode automatically shifts the PLU level back to level 1 after a direct PLU key is pressed. You can select whether the PLU level should return each time you enter one item or each time you finalize one transaction. ** The lock shift mode holds the current PLU level until a PLU level shift key is pressed. Automatic return mode If you shift the PLU level while in the automatic return mode, press the desired PLU level shift key before numeric entries. Procedure • each item ¬ Ò • each transaction ¬ Ò Numeric entry @ (Q'ty, ) Direct PLU Numeric entry @ (Q'ty, ) Direct PLU Payment Lock shift mode If you shift the PLU level while in the lock shift mode, press the desired PLU level shift key before numeric entries. Procedure To shift the level of another PLU l ¬ Ò Numeric entry @ (Q'ty, ) Direct PLU l Note If you select the automatic return mode, it is not necessary to use the key on the keyboard, but if you select the lock shift mode, it is necessary to use the key. 28