CMS CMS 140B free download

File name CMS 140B (686770R) Service Manual.pdf

Cash Register CMS 140 B SERVICE MANUAL PUBLICATION ISSUED BY: Olivetti Lexikon, S.p.A. Documentazione 77, Via Jervis - 10015 Ivrea (Italy) Copyright © 1998, by Olivetti All rights reserved PREFACE This manual is addressed to the field engineers who will install and service the CMS 140B cash register. It provides all the information needed for a correct product maintenance. SUMMARY This manual is divided into seven chapters. The first three chapters describe the operating, functional checks, and maintenance and repair procedures. Chapter 4 describes the disassembly and adjustment procedures. Chapters 5, 6 and 7 describe the electronic circuitry, schematics and diagram and assembly construction. PREREQUISITES The topics described in this manual require knowledge of similar products. REFERENCE DOCUMENTATION Instruction Manual - (provided with the product) Spare Parts Catalogue DISTRIBUTION: General FIRST EDITION: December 1998 686770R Service Manual iii CONTENTS 1. OVERVIEW ... 1.1 TECHNICAL SPECIFICATIONS ... 1-1 1-2 4. DISASSEMBLY PROCEDURE/HOW TO LOCATE THE ASSEMBLIES 4-1 4.1 HOW TO LOCATE THE POWER ASSEMBLY ... THE REMOTE BATTERIES/ LOCATION OF ON/OFF SWITCH . MACHINE DISASSEMBLY REASSEMBLY ... 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 4.3.6 Machine Case ... Printer Unit ... Main Board and Display ... Paper Feed Motor ... Battery Compartment ... Keypad ... 2. SPECIFICATIONS AND OPERATING PRINCIPLES ... 2.1 SPECIFICATIONS ... 2.1.1 2.1.2 2.1.3 Features ... Specifications ... Mechanisms ... Transmission/Select Mechanism Sensor Mechanism ... Printing Mechanism ... Inking Mechanism ... Paper Feeding Mechanism ... Print Cycle Initialization ... 4-1 4-2 4-3 4-3 4-3 4-4 4-4 4-5 4-5 2-1 2-1 2-1 2-1 2-2 4.2 4.3 2.2 OPERATING PRINCIPLES ... 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 2.2.6 2-3 2-3 2-7 2-8 2-9 2-10 2-12 5. BLOCK STRUCTURE CHART ... 5.1 CIRCUITRY ... 5-1 5-1 3. HANDLING, MAINTENANCE ... 3.1 HANDLING THE PRINTER ... 3.1.1 3.1.2 3.1.3 Precautions on Printer Handling Paper Installation ... Ink Roller Installation ... Cleaning ... Inspection ... Lubricant Types ... Lubrication Points ... List of lubricants ... 3-1 3-1 3-1 3-2 3-3 6. SCHEMATICS AND DIAGRAMS 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 SYSTEM BLOCK DIAGRAM ... POWER SUPPLY CIRCUIT ... RESET CIRCUIT ... POWER FAIL CIRCUIT ... DISPLAY CIRCUIT ...