Sam4s ER-5100? SERIES User Manual

ELECTRONIC CASH REGISTER C O N T E N T S
Manual
1. Precaution Statements
2. Product Specifications
3. Installation and Operation
4. Disassembly and Assembly
5. Alignment and Adjustments
6. Troubleshooting
7. Exploded Views and Parts List
8. PCB Layout and Parts List
9. Block Diagram
10. Wiring Diagram
11. Schematic Diagram
SERVICE
ER-5100Ⅱ SERIES
ELECTRONIC CASH REGISTER

Sam4s ER-5100? SERIES Specifications

General

Model	ER-5100 SERIES
Printer	Thermal
Paper Width	58mm
Type	Cash Register
Display	LCD
Connectivity	Ethernet
Weight	12 kg
Dimensions	330 x 330 x 180mm

Summary

1 Precaution Statements

1-1 Safety Precautions

Outlines critical safety measures for handling and servicing the ECR unit.

1-2 Servicing Precautions

Covers general servicing guidelines and warnings for safe and effective maintenance procedures.

1-3 Precautions for Electrostatically Sensitive Devices (ESDs)

Provides specific handling instructions to prevent damage from static electricity to sensitive components.

2 Product Specifications

2-1 Specifications

Presents a comprehensive table of the ECR's general technical specifications.

2-2 Dimensions

2-3 Printer(M-U420) Specification

Outlines printer specs including character, paper, stamp, printing, and validation area details.

2-4 Power Specification

2-5 Interface Specification

Covers the serial interface specifications, including RS-232C details and cable connections.

2-5-1 RS-232C Serial Interface

Details the RS-232C serial interface parameters and cable connection diagrams.

2-5-1-3 Signal Description

2-5-1-4 H/W Flow Control Timing

3 Installation and Operation

3-1 System configuration

Illustrates the typical terminal system configuration, showing connected peripherals.

3-2 Installation & Option

Covers the installation procedures for various components and optional features.

3-2-1 Key Board Installation

3-2-2 Ribbon Installation

3-2-3 Changing Paper

3-2-4 RS-232C Serial Cable Installation

3-3 Operation

Explains how to operate the ECR, including mode selection and functions.

3-3-1 Mode Switch

3-3-3 Keyboard Matrix (Dealer Option)

3-3-4 Initial Clear

3-3-5 All Clear

3-3-6 Self Test

4 Disassembly and Assembly

4-1 Disassembling the Case Upper Block

Guides the user through the disassembly steps for the ECR's upper case assembly.

4-2 Disassembling the Case Lower Block

Details the procedures for disassembling the ECR's lower case assembly.

5 Alignment and Adjustments

5-1 Adjustment Procedure

6 Troubleshooting

6-1 Troubleshooting

Presents a flowchart for diagnosing and resolving power-related issues.

6-2 System Problem

Provides a troubleshooting guide for various system-level problems and their causes.

6-3 VFD Display Problem

Offers troubleshooting steps for issues related to the VFD (Vacuum Fluorescent Display).

6-4 Printer Problem

Outlines troubleshooting procedures for common printer malfunctions.

6-5 Key Board Problem

Provides guidance on diagnosing and resolving keyboard input or failure issues.

6-6 Drawer & Serial I/F Problem

Addresses troubleshooting for drawer operation and serial interface communication problems.

6-7 Error Code

Lists and explains various error codes displayed by the ECR and their meanings.