This document is a product manual that introduces the model, battery usage instructions, and usage precautions of the SHARP POS terminal.
This manual provides instructions for operating the Sharp UP-820N POS Terminal. It covers essential precautions, part names, and how to select operating modes. The guide details procedures for entering transactions, including items, taxes, and various tender types like cash, check, and credit.
It is recommended to charge the battery pack for 24 to 48 hours before using the terminal.
The battery pack must be replaced at least every three years.