This manual describes the features and functions of the UP-820F.
This document provides comprehensive operating instructions for the Sharp UP-810F and UP-820F POS Terminals. It details the physical layout, safety precautions regarding battery disposal and installation, and step-by-step procedures for daily operations such as item entry, tax calculations, tendering (cash, check, credit), and refunds.
The manual also covers advanced programming features including setting up articles, departments, PLUs/UPCs, and configuring keys. It includes instructions for generating various sales reports (X/Z reports, transaction logs) and managing customer data.
The battery pack must be replaced at least every three years.
It uses a rechargeable nickel metal hydride battery pack.