BIXOLON SRP-270

Rev. 3.02 - 14 -

SRP-270

(A) Serial Self-Test Sheet (B) Parallel Self-Test Sheet

Contents

Main Service Manual SRP-270 http://www.samsungminiprinters.com Impact Printer Rev. 3.02 Rev. 3.02 SRP-270 Table of Contents Page Page Rev. 3.02 About About this Manual Notes Precaution symbols Copyright 1. Precaution Segment 1-1 Safety Precautions Rev. 3.02 SRP-270 1-2 Servicing Precaution Rev. 3.02 1-3 Precaution for Electrostatically Sensitive Devices (ESDs) Rev. 3.02 2. Installation and Operation 2-1 Installation 2-1-5 Paper Roll Installation 2-2 Operation Page Page Page Page 3. Product Specifications Page 3-2 General Specifications 3-3 Printer Mecha Specifications Page Page 3-4 SMPS Specifications 3-5 Interface Specifications Page Page Page Page SRP-270 3-6 Cash Drawer Specifications 4. Hardware Page 4-3 Special Circuit Descriptions Page Page Page Page Page Page Page 5. Disassembly and Assembly 5-1 General Precautions on Disassembly 5-2 Plate Bottom 5-3 Cover Assy (SRP-270D Type) 5-4 Cover Assy (SRP-270A & SRP-270C Type) 5-5 Case Upper Assy (SRP-270A & SRP-270C Type) 5-6 Case Upper Assy (SRP-270D Type) 5-7 Printer Assy (SRP-270A & SRP-270C Type) 5-8 Printer Assy (SRP-270D Type) 5-9 Auto Cutter Assy 5-10 Main PCB 5-11 Interface Board Assy 6. Alignment and Adjustments 6-1 Printer Adjustment 7. Troubleshooting 7-1 Power Problem 7-2 System Problem 7-3 Printer Problem 7-4 Cash Drawer Problem Page 8. Appendix (Spec of SMP-710/710N) 8-1 Specifications Page Page Page Page Page Page Page Page Page Page Page Page 8-2 Handling the Printer Page Page Page 8-3 Maintenance 8-4 Lubricants and Adhesive Application 8-5 Tools, Lubricants and Adhesives 8-6 Repair Page Page SRP-270 Page Page Page 8-7 Disassembly 8-8 Assembly Page Page Page Page Page Page Page Page Page a