176Application systemsPLU maintenanceThere are three ways to maintain scanning PLU, i.e. not found PLU maintenance, batch PLU maintenance and direct PLUmaintenance.Not found PLU maintenanceWhen an item which code is not existed in the scanning PLU file is registered, the “Not found” error occurs. You canregister this item by not found PLU maintenance procedure. After this maintenance, this item is registered without the “Notfound” error and stored in the PLU file.Batch maintenanceBatch maintenance is used for adding items to the scanning PLU file, changing the scanning PLU item programming dataor deleting items from the scanning PLU file.1 Program the batch maintenance PLU file.2 Activate the batch maintenance file.RegisterScanningPLU fileBatch mainte-nance PLU file12Direct maintenanceDirect maintenance is used for adding items to the scanning PLU file, or changing the scanning PLU item programmingdata.1 Program the direct maintenance PLU file.RegisterScanningPLU fileDirect mainte-nance PLU file1
