BIXOLON SRP-270 service manual Main-assemblies

Page 78

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SRP-270

8-8-2 Main-assemblies

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8-8-2-1 Base Paper Feed Assy - #1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Name of Parts

 

 

 

 

 

 

 

 

 

 

 

Method and Procedure

①BASE PAPER FEED

1.

At first, set ①BASE PAPER FEED in the JIG. Next, insert

②SHAFT TAKE UP

 

 

 

②SHAFT TAKE UP into the hole. Lastly, press it by Lever

③TAPE CUSION

 

 

 

Press.

④RUBBER PLATE (2EA)

2.

Set ③TAPE CUSION to fit rectangular hole of ①BASE

⑤PLATEN ASSY

 

 

 

PAPER FEED and then, insert ④RUBBER PLATE in both

⑥SCREW SPECIAL (M2.6*7.5, 2EA)

 

 

 

side.

⑦SHAFT RUBBER ROLLER

3.

Insert ⑤PLATEN ASSY into the rectangular hole and then,

⑧ROLLER PAPER GUIDE (2EA)

 

 

 

tighten two ⑥SCREW SPECIAL.

⑨BEARING (2EA)

4.

Make ①BASE PAPER FEED stand(right side), and then,

⑩E-RING (ø3, 2EA)

 

 

 

insert two ⑧ROLLER PAPER GUIDE and ⑨BEARING to fit

⑪GEAR ROLLER

 

 

 

⑦SHAFT RUBBER ROLLER in both side one by one. Next,

⑫BRACKET PF R ASSY

 

 

 

fix the Sub Assy into the back face of ①BASE PAPER FEED

⑬STEP MOTOR PF

 

 

 

and fit two ⑩E-RING into the groove each other.

⑭SCREW TAPPING (M3*6, 2EA)

 

5. Set ⑪GEAR ROLLER onto right side shaft of ①BASE

 

 

 

 

PAPER FEED and then set ⑫BRACKET PF R ASSY.

 

6.

Insert ⑬STEP MOTOR PF into the rectangular hole of

 

 

 

 

BRACKET PF and drag backward. Next, tighten two

 

 

 

 

⑭SCREW TAPPING on ⑫BRACKET PF R ASSY.

 

 

<Check Point>

 

 

Check ROLLER to rotate smoothly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rev. 3.02

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Image 78
Contents SRP-270 SRP-270 Alignment and Adjustments SRP-270 Overview of this Receipt Printer About this Manual Precaution symbolsAbout CopyrightPrecaution Segment Safety PrecautionsWaring Do not use an isolation transformer during this test Servicing Precaution Precaution for Electrostatically Sensitive Devices ESDs AC Adapter Installation Installation and OperationInstallation Interface Cable InstallationPaper Roll Installation Setting the DIP switches Setting the DIP switch RS-232C Serial InterfaceOperation Setting the DIP switch IEEE1284 Parallel, USB Interface YES OFFMode Self Test Mode Hexadecimal DumpingSerial Self-Test Sheet Parallel Self-Test Sheet SRP-270 AC Adapter Dimensions mm Product SpecificationsPrinter Dimensions mm AppearanceFeature Locations Feature LocationPrinter Mecha Specification General SpecificationsPrinter Mecha Specifications USBPrinter SMP-710/SMP-710N Pin Description Character SpecificationAscii GNDFeed & Carriage Motor Specification Printer Head SpecificationPrinter Head Thermistor Specification Auto cutter specificationOther Component Specification Smps SpecificationsRibbon Cassette Specification Smps Switching Mode Power Supply SpecificationInterface Specifications 1 RS-232C Serial Interface 1a Specification1d Signal Description 1c Cable Connection1e H/W Flow Control 2c Cable Connection 2 RS-485 Serial Interface 2a Specification1f S/W Flow Control Printer Host Side2f S/W Flow Control 2d Signal Description3a Forward Mode Specification Compatibility mode IEEE1284 Parallel Interface3c Signal Specification Compatibility/Nibble/Byte mode 3c IEEE1284 I/F Cable4 USB2.0 Interface 4a Specification4b Signal Description 4c USB I/F CableCash Drawer Cable Cash Drawer Specifications※ Note +24V is always output through pin 4 during power on Cable ConnectionWiring Diagram HardwareBlock Diagram Block DiagramDrawer Driving and Feed, Auto Cutter Motor Voltage +24Vdc Power CircuitSpecial Circuit Descriptions Logic IC Driving Voltage +5VReset Circuit Reset Block DiagramCash Drawer Block Diagram Cash Drawer Circuits4 I/F PBA Detect Block Diagram PBA DIPC1 DIPC2 DIPC35 RS-232C Communication Block Diagram RS-232C Communication Block Diagram6 RS-485 Communication Block Diagram 10 RS-485 Communication Block DiagramParallel Communication Block Diagram USB Communication Block DiagramDIP Switch Circuit 12 DIP Switch Block DiagramDisassembly and Assembly General Precautions on DisassemblyPlate Bottom Cover Assy SRP-270D Type Cover Assy SRP-270A & SRP-270C TypeCase Upper Assy SRP-270A & SRP-270C Type Case Upper Assy SRP-270D Type Printer Assy SRP-270A & SRP-270C TypePrinter Assy SRP-270D Type Auto Cutter AssyMain PCB Interface Board AssyAlignment and Adjustments Printer AdjustmentAdjustment of Head gap Troubleshooting Ieee 1284 Problem USB ProblemSpecifications Printing specificationsAppendix Spec of SMP-710/710N Character specifications ANKPaper specifications Ribbon Cassette specifications Main Unit specifications ReliabilityMcbf Electrical specifications Mechanisms specificationsPrinciple of Movement SRP-270 SRP-270 SRP-270 Operation of Color change Description of Timing chart.1 Circuit board block diagram Precautions on Printer Handling Handling the PrinterPaper Setting Procedures Insertion/Removal Remove method by manual Ribbon Cassette Installation Maintenance CleaningInspection Lubricants and Adhesive Application Tools, Lubricants and Adhesives RepairRepair Guidelines FPCRev SRP-270 SRP-270 Phenomenon Assignment Connector Pin Taiwan Tack coWBH DisassemblyAssembly WPHSub-assemblies Check Point①SHAFT Pulley ②SWITCH Lever③WIRE Assy ②LEVER Tension③GEAR Knob ①BRACKET P/F R②GEAR PF Idle ④GEAR Knob IdleMain-assemblies ③WASHER Belt Guide ①GEAR Tape UP②GEAR TU Pulley ⑤BRACKET PF L③MANUAL Cutter ①SUB PCB Assy②SCREW Tapping M2*3, 2EA ⑤PLATEN Paper Guide③TAPE Insulation ①FRAME Main C/K ASSY-4②SERIAL NO. TAG ④LEVER Color Change②GEAR Reduction B ⑧FPC Connector①GEAR Reduction a ③RIBBON Feeder Assy⑤RIBBON Frame ⑥SPRING Ribbon Frame ①AD Lever ②SHAFT Head Guide ③SHAFT Head Carriage⑤HEAD Print ⑧HEAD Cover Assy①RIBBON Frame ②SPRING Ribbon Frame Adjustment