Page No.1 GETTING STARTED 11.1 INTRODUCTION 11.2 SERVICE FACILITIES 11.3 TOOLS AND TEST EQUIPMENT REQUIRED 21.4 SPECIFICATIONS 21.5 UNIT CAPACITY AND READABILITY 31.6 BALANCE OPERATION 41.6.1 Overview of the Controls 41.6.2 Main Menu and Principal Functions 51.6.3 Menu Navigation 51.6.4 Changing Settings 61.6.5 Functions and Icons 71.7 IONISZER 91.8 LEGAL FOR TRADE (LFT) 91.9 MENU STRUCTURE 101.9.1 User Menu 101.9.2 Diagnostics Menu 101.10 Securing the Menu and Key Lock menu settings 112 DIAGNOSTIC GUIDE 122.1 TROUBLESHOOTING 122.2 SOFTWARE 122.3 DIAGNOSTIC GUIDE 123 MAINTENANCE / REPAIR PROCEDURES 163.1 PREVENTIVE MAINTENANCE 163.2 OPENING THE BALANCE 163.2.1 Preparation for Opening Explorer® Models 163.2.2 Opening the Terminal Module 183.2.3 Opening the Base Module with a Draftshield 203.3 REPLACING THE LOAD CELL 223.4 REPLACING THE PRINTED CIRCUIT BOARD ASSEMBLIES (PCBA) 253.4.1 Terminal 253.4.2 Base 283.5 Replacing the Function Label 303.6 Replacing the Touch Panel 313.7 Replacing the Feet 313.8 Replacing the Ionizer 323.9 Replacing the Auto Door Mechanism 333.9.1 Replacing the PCBA door sensor 333.9.2 Replacing bracket driver assembly 343.9.3 Assemble motor driver assembly 353.9.4 Replacing motor 35