Sam4s ER-350 II SERIES User Manual

ELECTRONIC CASH REGISTER C O N T E N T S
ELECTRONIC CASH REGISTER
Manual
1. Precaution Statements
2. Product Specifications
3. Installation and Operation
4. Disassembly and Assembly
5. Alignment and Adjustment
6. Troubleshooting
7. Exploded Views and Parts List
8. PCB Parts List
9. Block Diagram
10. Wiring Diagram
11. Schematic Diagrams
SERVICE
ER-350ⅡSERIES

Sam4s ER-350 II SERIES Specifications

General

Brand	Sam4s
Model	ER-350 II SERIES
Category	Cash Register
Language	English

Summary

Precaution Statements

Safety Precautions

General safety guidelines for servicing and preventing hazards.

Servicing Precautions

Specific precautions during servicing operations.

Precautions for Electrostatic Sensitive Devices (ESDs)

Handling guidelines for ESD-sensitive components.

Disassembly and Assembly

Disassembling the Printer Block

Step-by-step instructions for disassembling the printer module.

Alignments and Adjustments

Printer Adjustments

Troubleshooting

Power Problems

Common power-related issues and their solutions.

System Problems

Troubleshooting for central system malfunctions.

Display Problems

Diagnosing issues with VFD and LCD displays.

Printer Problems

Common printer malfunctions and diagnostic steps.

Drawer Problems

Fiscal Problems

Issues related to the fiscal system and its components.

RS-232 Problems

PCB Parts List

Main PCB Parts List

Fiscal Board Parts List

Wiring Diagram

Main PBA Wiring Connection

Schematic Diagrams

Main PCB Schematics

Electrical schematics for the main PCB.

Fiscal PCB Schematics

Electrical schematics for the fiscal PCB.

Power PCB Schematics

Electrical schematics for the power PCB.