BIXOLON SRP-270 ①AD Lever ②SHAFT Head Guide ③SHAFT Head Carriage, ⑤HEAD Print, ⑧HEAD Cover Assy

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8-8-2-6 Main assembling - #3

Name of Parts

AD LEVER

SHAFT HEAD GUIDE

SHAFT HEAD CARRIAGE

E-RING (ø 3)

HEAD PRINT

SCREW (M3*10, 2EA)

BRACKET HEAD COVER “L”

BRACKET HEAD COVER “R”

SCREW MACHINE (M2.6*3, 2EA)

SRP-270

Method and Procedure

1.Set FRAME MAIN on the JIG.

2.Insert AD LEVER in the left side and then, turn to the downward. Next insert the other AD LEVER into SHAFT HEAD GUIDE and insert the Sub Assy into F/M from right to left and then, turn AD LEVER downward.

3.Insert SHAFT HEAD CARRIAGE from left to right and fit E-RING in the left side.

4.Insert FPC into HEAD PRINT and set HEAD Assy to CARRIAGE HEAD, and then tighten two SCREW.

5.Tighten the screw mounted to LEVER TENTION BELT ASSY completely.

6.Fit BRACKET HEAD COVER "L" and BRACKET HEAD COVER "R" to both boss and then tighten two SCREW MACHINE.

8-8-2-7 Main assembling - #4

Name of Parts

BASE PAPER FEED ASSY

SCREW MACHINE (M3*6, 3EA)

STEP MOTOR H/F

SCREW (M3*4, 2EA)

RIBBON FRAME

SPRING RIBBON FRAME

E-RING (ø3, 3EA)

HEAD COVER ASSY

Method and Procedure

1.Set FRAME MAIN on the JIG.

2.Put BASE PAPER FEED ASSY wire into the rectangular hole and drag it. Next, set BASE PAPER FEED ASSY and tighten three

SCREW MACHINE.

3.Turn up FRAME MAIN and then set STEP MOTOR H/F to the hole. Next, tighten two SCREW.

4.Insert SUB PCB, STEP MOTOR P/F, STEP MOTOR H/F WIRE to the connecters of MAIN PCB ASSY sequentially, and then alignment and fix the WIRE ASSY by pressing the hooks.

5.Grease on the CARRIAGE HEAD, SHAFT RIBBON FRAME and SHAFT HEAD CARRIAGE with HG-31S.

6.Hook SPRING RIBBON FRAME on the RIBBON FRAME and insert the other side on the left side of SHAFT. Next, insert RIBBON FRAME onto right side of SHAFT and insert the other side of RIBBON FRAME onto SHAFT. Lastly, hook the spring (For more detail refer next page.)

7.Tighten three E-RING. And assemble HEAD COVER ASSY. <Check Point> Check the setting position of RIBBON FRAME and jam.

Rev. 3.02

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Contents SRP-270 SRP-270 Alignment and Adjustments SRP-270 Copyright About this Manual Precaution symbolsAbout Overview of this Receipt PrinterWaring Do not use an isolation transformer during this test Precaution SegmentSafety Precautions Servicing Precaution Precaution for Electrostatically Sensitive Devices ESDs Interface Cable Installation Installation and OperationInstallation AC Adapter InstallationPaper Roll Installation Operation Setting the DIP switchesSetting the DIP switch RS-232C Serial Interface Mode Setting the DIP switch IEEE1284 Parallel, USB InterfaceYES OFF Hexadecimal Dumping Self Test ModeSerial Self-Test Sheet Parallel Self-Test Sheet SRP-270 Appearance Product SpecificationsPrinter Dimensions mm AC Adapter Dimensions mmFeature Location Feature LocationsUSB General SpecificationsPrinter Mecha Specifications Printer Mecha SpecificationGND Character SpecificationAscii Printer SMP-710/SMP-710N Pin DescriptionAuto cutter specification Printer Head SpecificationPrinter Head Thermistor Specification Feed & Carriage Motor SpecificationSmps Switching Mode Power Supply Specification Smps SpecificationsRibbon Cassette Specification Other Component Specification1 RS-232C Serial Interface 1a Specification Interface Specifications1e H/W Flow Control 1d Signal Description1c Cable Connection Printer Host Side 2 RS-485 Serial Interface 2a Specification1f S/W Flow Control 2c Cable ConnectionIEEE1284 Parallel Interface 2d Signal Description3a Forward Mode Specification Compatibility mode 2f S/W Flow Control3c IEEE1284 I/F Cable 3c Signal Specification Compatibility/Nibble/Byte mode4c USB I/F Cable 4a Specification4b Signal Description 4 USB2.0 InterfaceCable Connection Cash Drawer Specifications※ Note +24V is always output through pin 4 during power on Cash Drawer CableHardware Wiring DiagramBlock Diagram Block DiagramLogic IC Driving Voltage +5V Power CircuitSpecial Circuit Descriptions Drawer Driving and Feed, Auto Cutter Motor Voltage +24VdcReset Block Diagram Reset CircuitCash Drawer Circuits Cash Drawer Block DiagramPBA DIPC1 DIPC2 DIPC3 4 I/F PBA Detect Block DiagramRS-232C Communication Block Diagram 5 RS-232C Communication Block Diagram10 RS-485 Communication Block Diagram 6 RS-485 Communication Block DiagramUSB Communication Block Diagram Parallel Communication Block Diagram12 DIP Switch Block Diagram DIP Switch CircuitPlate Bottom Disassembly and AssemblyGeneral Precautions on Disassembly Cover Assy SRP-270A & SRP-270C Type Cover Assy SRP-270D TypeCase Upper Assy SRP-270A & SRP-270C Type Printer Assy SRP-270A & SRP-270C Type Case Upper Assy SRP-270D TypeAuto Cutter Assy Printer Assy SRP-270D TypeInterface Board Assy Main PCBAdjustment of Head gap Alignment and AdjustmentsPrinter Adjustment Troubleshooting USB Problem Ieee 1284 ProblemAppendix Spec of SMP-710/710N SpecificationsPrinting specifications ANK Character specificationsPaper specifications Ribbon Cassette specifications Mcbf Main Unit specificationsReliability Mechanisms specifications Electrical specificationsPrinciple 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 HandlingPaper Setting Procedures Insertion/Removal Remove method by manual Ribbon Cassette Installation Inspection MaintenanceCleaning Lubricants and Adhesive Application Repair Tools, Lubricants and AdhesivesFPC Repair GuidelinesRev SRP-270 SRP-270 Phenomenon Taiwan Tack co Assignment Connector PinWPH DisassemblyAssembly WBHCheck Point Sub-assemblies②LEVER Tension ②SWITCH Lever③WIRE Assy ①SHAFT Pulley④GEAR Knob Idle ①BRACKET P/F R②GEAR PF Idle ③GEAR KnobMain-assemblies ⑤BRACKET PF L ①GEAR Tape UP②GEAR TU Pulley ③WASHER Belt Guide⑤PLATEN Paper Guide ①SUB PCB Assy②SCREW Tapping M2*3, 2EA ③MANUAL Cutter④LEVER Color Change ①FRAME Main C/K ASSY-4②SERIAL NO. TAG ③TAPE Insulation③RIBBON Feeder Assy ⑧FPC Connector①GEAR Reduction a ②GEAR Reduction B⑧HEAD Cover Assy ①AD Lever ②SHAFT Head Guide ③SHAFT Head Carriage⑤HEAD Print ⑤RIBBON Frame ⑥SPRING Ribbon Frame①RIBBON Frame ②SPRING Ribbon Frame Adjustment