BIXOLON SRP-270 manual

SRP-270

(A) Serial Self-Test Sheet

(B) Parallel Self-Test Sheet

Rev. 3.02

- 15 -

Image 15

BIXOLON SRP-270 service manual

Contents

SRP-270 SRP-270 Alignment and Adjustments SRP-270 Copyright About this Manual Precaution symbolsAbout Overview of this Receipt Printer Precaution Segment Safety PrecautionsWaring Do not use an isolation transformer during this test Servicing Precaution Precaution for Electrostatically Sensitive Devices ESDs Interface Cable Installation Installation and OperationInstallation AC Adapter Installation Paper Roll Installation Setting the DIP switches Setting the DIP switch RS-232C Serial InterfaceOperation Setting the DIP switch IEEE1284 Parallel, USB Interface YES OFFMode Hexadecimal Dumping Self Test Mode Serial Self-Test Sheet Parallel Self-Test Sheet SRP-270 Appearance Product SpecificationsPrinter Dimensions mm AC Adapter Dimensions mm Feature Location Feature Locations USB General SpecificationsPrinter Mecha Specifications Printer Mecha Specification GND Character SpecificationAscii Printer SMP-710/SMP-710N Pin Description Auto cutter specification Printer Head SpecificationPrinter Head Thermistor Specification Feed & Carriage Motor Specification Smps Switching Mode Power Supply Specification Smps SpecificationsRibbon Cassette Specification Other Component Specification 1 RS-232C Serial Interface 1a Specification Interface Specifications 1d Signal Description 1c Cable Connection1e H/W Flow Control Printer Host Side 2 RS-485 Serial Interface 2a Specification1f S/W Flow Control 2c Cable Connection IEEE1284 Parallel Interface 2d Signal Description3a Forward Mode Specification Compatibility mode 2f S/W Flow Control 3c IEEE1284 I/F Cable 3c Signal Specification Compatibility/Nibble/Byte mode 4c USB I/F Cable 4a Specification4b Signal Description 4 USB2.0 Interface Cable Connection Cash Drawer Specifications※ Note +24V is always output through pin 4 during power on Cash Drawer Cable Hardware Wiring Diagram Block Diagram Block Diagram Logic IC Driving Voltage +5V Power CircuitSpecial Circuit Descriptions Drawer Driving and Feed, Auto Cutter Motor Voltage +24Vdc Reset Block Diagram Reset Circuit Cash Drawer Circuits Cash Drawer Block Diagram PBA DIPC1 DIPC2 DIPC3 4 I/F PBA Detect Block Diagram RS-232C Communication Block Diagram 5 RS-232C Communication Block Diagram 10 RS-485 Communication Block Diagram 6 RS-485 Communication Block Diagram USB Communication Block Diagram Parallel Communication Block Diagram 12 DIP Switch Block Diagram DIP Switch Circuit Disassembly and Assembly General Precautions on DisassemblyPlate Bottom Cover Assy SRP-270A & SRP-270C Type Cover Assy SRP-270D Type Case Upper Assy SRP-270A & SRP-270C Type Printer Assy SRP-270A & SRP-270C Type Case Upper Assy SRP-270D Type Auto Cutter Assy Printer Assy SRP-270D Type Interface Board Assy Main PCB Alignment and Adjustments Printer AdjustmentAdjustment of Head gap Troubleshooting USB Problem Ieee 1284 Problem Specifications Printing specificationsAppendix Spec of SMP-710/710N ANK Character specifications Paper specifications Ribbon Cassette specifications Main Unit specifications ReliabilityMcbf Mechanisms specifications Electrical specifications Principle of Movement SRP-270 SRP-270 SRP-270 Operation of Color change Description of Timing chart.1 Circuit board block diagram Handling the Printer Precautions on Printer Handling Paper Setting Procedures Insertion/Removal Remove method by manual Ribbon Cassette Installation Maintenance CleaningInspection Lubricants and Adhesive Application Repair Tools, Lubricants and Adhesives FPC Repair Guidelines Rev SRP-270 SRP-270 Phenomenon Taiwan Tack co Assignment Connector Pin WPH DisassemblyAssembly WBH Check Point Sub-assemblies ②LEVER Tension ②SWITCH Lever③WIRE Assy ①SHAFT Pulley ④GEAR Knob Idle ①BRACKET P/F R②GEAR PF Idle ③GEAR Knob Main-assemblies ⑤BRACKET PF L ①GEAR Tape UP②GEAR TU Pulley ③WASHER Belt Guide ⑤PLATEN Paper Guide ①SUB PCB Assy②SCREW Tapping M2*3, 2EA ③MANUAL Cutter ④LEVER Color Change ①FRAME Main C/K ASSY-4②SERIAL NO. TAG ③TAPE Insulation ③RIBBON Feeder Assy ⑧FPC Connector①GEAR Reduction a ②GEAR Reduction B ⑧HEAD Cover Assy ①AD Lever ②SHAFT Head Guide ③SHAFT Head Carriage⑤HEAD Print ⑤RIBBON Frame ⑥SPRING Ribbon Frame ①RIBBON Frame ②SPRING Ribbon Frame Adjustment