Samsung 275C - SRP Two-color Dot-matrix Printer Servisní příručka

Service Manual SRP-275 Impact Printer Rev. 2.00 http://www.samsungminiprinters.com

Rev. 2.00 - 10 -SRP-2752-1-3 Ribbon Cartridge Installation 1) Before inserting the ribbon cassette, turn the knob clockwise to prevent tw

Rev. 2.00 - 100 -SRP-2755-4-5 Switch-cover open assy Part name Assembly procedure PCB① -switch-cover open Switch② -micro (5.9gf) Harness③ -switc

Rev. 2.00 - 101 -SRP-2755-4-7 Bracket PCB assy Part name Assembly procedure Bracket PCB① PCB② -main ass’y Screw③ -taptite (M3×6) - 3ea. Foot r

Rev. 2.00 - 102 -SRP-2755-4-8 Serial interface assy Part name Assembly procedure ① I/F bracket serial ② Serial PCB ass’y ③ Nut-hexagon -2ea. 1.

Rev. 2.00 - 103 -SRP-2755-5 SRP-275 Whole unit Main-assembly 5-5-1 Main-assembly A (for SRP-275A type) Part name Assembly procedure ①SMP715A prin

Rev. 2.00 - 104 -SRP-275 Part name Assembly procedure Switch⑤ -paper end ass’y Screw⑥ -tapping (M2×5) -2ea. 4. Tighten Switch⑤ -paper end ass’y

Rev. 2.00 - 105 -SRP-2755-5-2 Main-assembly A (for SRP-275C type) Part name Assembly procedure ①SMP715C printer mechanism ass’y Rubber② -damper

Rev. 2.00 - 106 -SRP-275 Part name Assembly procedure Switch⑤ -paper end ass’y Screw⑥ -tapping (M2×5) -2ea. 4. Insert the 5pin connector of Harnes

Rev. 2.00 - 107 -SRP-2755-5-3 Main-assembly B Part name Assembly procedure ① Cover middle Screw② -taptite (M3×10) -4ea. 1. Tighten Cover middle①

Rev. 2.00 - 108 -SRP-275 Part name Assembly procedure 3. Insert the 2pin connector of Switch-rear cover open ass’y and the 2pin connector of Switc

Rev. 2.00 - 109 -SRP-2755-5-4 Main-assembly C Part name Assembly procedure Bracket PCB ass’y① (Sub-assembly D) Screw② -taptite (M3×6) Screw③

Rev. 2.00 - 11 -SRP-2752-1-4 Paper Roll Installation 1) To prevent data loss, make sure that the printer is not receiving data. 2) Open

Rev. 2.00 - 110 -SRP-2755-5-5 Main-assembly D Part name Assembly procedure Frame① -base Frame② -cover DIP ③ Serial interface ass’y (Sub-assemb

Rev. 2.00 - 111 -SRP-275 Part name Assembly procedure Button open④ ⑤ Cover rear ⑥ Screw-taptite (M3×6) -9ea ⑦ Cover front-A ass’y (Sub-assemb

Rev. 2.00 - 112 -SRP-2756. Adjustments and Maintenance 6-1 Adjustment When assembling this printer, be sure to refer to the required adjustment pro

Rev. 2.00 - 113 -SRP-2756-2 Maintenance To ensure the maintenance of this printer at its initial performance level throughout a long product life as

Rev. 2.00 - 114 -SRP-2756-3 Lubricants and adhesive application Lubrication and application adhesive plays an important role in maintaining this pri

Rev. 2.00 - 115 -SRP-2756-4 Tools, lubricants and adhesives 6-4-1 List of tools No Tool designation Availability 1 2 3 4 5 6 7 8 9 10 11 Brush #1

Rev. 2.00 - 116 -SRP-2757. Troubleshooting Use the following to troubleshoot and repair the printer: • Troubleshooting flow chart When the source o

Rev. 2.00 - 117 -SRP-275A. POWER LED does not light AIs AC adaptor & power cord connected properly?Connect AC adaptor & power cord properly.

Rev. 2.00 - 118 -SRP-275B. PAPER LED is lit BTurn power off, then once againOK?ENDIs paper roll inpaper near-end condition or not inserted?Replace o

Rev. 2.00 - 119 -SRP-275C. ERROR LED is blink C PATTERN APATTERN BBl inki ng pattern A ?Replace PCB-AC ass’y (home position sensor)OK?ENDBl inki ng

Rev. 2.00 - 12 -SRP-2752-1-5 Changing the paper width Screw(3x6)(2pieces)Frame paper control 57.5mm69.5mm 76mm(default) 1) Open the rear cover

Rev. 2.00 - 120 -SRP-275D. ERROR LED is lit DTurn power off, then once againOK?ENDYESIs rear cover closed properly?Replace Switch-rear cover open

Rev. 2.00 - 121 -SRP-275E. Self test is not normal EDoes not printeroperate at all?Is output voltage ofregulator on PCB-mainwithin SPEC?(*1)Replac

Rev. 2.00 - 122 -SRP-275F. Data from host is not printed normally FSend data from host to printerOK?ENDAre interfaceparameters set toidentical val

Rev. 2.00 - 123 -SRP-2757-2 Troubleshooting flow tables If a problem that can be verified by visual examination has occurred, use the tables below

Rev. 2.00 - 124 -SRP-2757-2-1 Initialization problems Problem Probable Cause Level Checkpoint Action Output voltage of internal AC adaptoror PCB

Rev. 2.00 - 125 -SRP-2757-2-2 Printing quality problems Problem Probable Cause Level Checkpoint Action FPC-head connector is disconnected with P

Rev. 2.00 - 126 -SRP-2757-2-3 Printer mechanism problems Problem Probable Cause Level Checkpoint Action B Check the width, length and thickness o

Rev. 2.00 - 127 -SRP-2757-2-4 Auto cut mechanism problems Problem Probable Cause Level Checkpoint Action Paper does not cut despite normal operat

Rev. 2.00 - 128 -SRP-2758. Appendix (Mechanism operating principles) The printer mechanism of the SRP-275 consists of the following component mechan

Rev. 2.00 - 129 -SRP-2758-1-2 Paper feeding system Paper feeding is performed by conveying the PF(Paper Feed) motor’s rotational power from the PF m

Rev. 2.00 - 13 -SRP-2752-1-6 Wall Mount Installation Bracket hangerScrew(3x5)(4pieces) Bracket mountScrew(4x10)(8pieces) 1) Turn the Set

Rev. 2.00 - 130 -SRP-2758-1-3 Ribbon feeding system When the HF motor rotates CCW(CounterClockWise) and the HF motor pinion rotates in the direction

Rev. 2.00 - 131 -SRP-275ABCDEMOVING RIBBON DOWNWARDSOLENOID ON(RED-->BLACK)MOVING RIBBON UPWARDHEAD CARRIAGE SHIFT(BLACK-->RED)Carriage head as

Rev. 2.00 - 132 -SRP-2758-3 Detection mechanism Each of the detection component mechanism in the SRP-275 and their corresponding function are listed

Rev. 2.00 - 133 -SRP-2758-3-2 Paper near end detection mechanism Paper near end detection mechanism consists of Switch-paper near end and Switch-pap

Rev. 2.00 - 134 -SRP-2758-3-3 Paper end detection mechanism The Switch-paper end consists of the paper end detection lever and micro switch, and is

Rev. 2.00 - 135 -SRP-2758-4 Auto cutter mechanism When the Auto cutter motor set drives the worm gear so that it rotates in the direction of arrow A

Rev. 2.00 - 136 -SRP-2758-5 Easy paper loading mechanism SRP-275 has easy paper loading mechanism which enables a paper loading and a paper jam to b

Rev. 2.00 - 14 -SRP-275 2-2 Operation 2-2-1 Using the operation panel Most of the functions of this printer are governed by software, but you ca

Rev. 2.00 - 15 -SRP-2752-2-2 ERROR LED blinking pattern The printer stops all printer operations for the selected paper section, goes off line, and

Rev. 2.00 - 16 -SRP-2752-2-3 Hexadecimal Dumping This feature allows experienced users to see exactly what data is coming to the printer. This can b

Rev. 2.00 - 17 -SRP-275• Example of Self test sheet SELF TEST <SRP-275 VER. 1.0> DIP Switch setup status Interpreter (DIP1_1,2): Epson A

Rev. 2.00 - 18 -SRP-2752-3 Setting the Dip Switches Although the factory settings are best for almost all users, if you have special requirements, y

Rev. 2.00 - 19 -SRP-2752-3-2 DIP Switch setting for Citizen(iDP 3550) mode • DIP Switch 1 Switch Function ON OFF Default 1-1 1-2 Emulation Selec

Rev. 2.00 - 2 - SRP-275 Table of Contents 1. Precaution Segment...

Rev. 2.00 - 20 -SRP-2752-3-3 DIP Switch setting for Star(SP500) mode • DIP Switch 1 Switch Function ON OFF Default 1-1 1-2 Emulation Selection (

Rev. 2.00 - 21 -SRP-2752-3-4 Changing the DIP Switch setting If you need to change settings, follow the steps below to make your changes. CAUTION

Rev. 2.00 - 22 -SRP-2752-4 Setting the Memory Switches 2-4-1 Memory Switch setting for Epson(ESC/POS) mode This printer has “Memory Switch” set whi

Rev. 2.00 - 23 -SRP-275• Memory Switch 8 Switch Function On Off 1 Upside down On Off 2 Font Selection Font B Font A 3 Selection Paper End Bu

Rev. 2.00 - 24 -SRP-275• Memory Switch Setup Mode The following items are specified in the Memory Switch setup mode: Basic Serial communication co

Rev. 2.00 - 25 -SRP-275• Procedure of Memory Switch setting ① Resetting Basic Serial Interface?Baud rateCurrent setting:9600 bps19200bp4800bps2400bps

Rev. 2.00 - 26 -SRP-2752-4-2 Memory Switch setting for Star mode • Settings Memory Switches are from MSW 0 to MSW 8. They are stored in non-volati

Rev. 2.00 - 27 -SRP-275• Default Settings The default settings for Memory Switch 0 to Memory Switch 8 are shown below. Settings vary for single b

Rev. 2.00 - 28 -SRP-275• Function - Memory Switch 0 Bit Function 0 1 F~C Reserved B~A Red and Black (inverted black and white) Commands (*3)

Rev. 2.00 - 29 -SRP-275- Memory Switch 1 Bit Function 0 1 F Reserved E~5 4 Zero style Normal Slash zero 3~0 International Characters (

Rev. 2.00 - 3 - SRP-2754. Hardware ...

Rev. 2.00 - 30 -SRP-275- Memory Switch 3 Bit Function 0 1 F~D C~8 Character Table (*2) Refer to the following table 7~2 1~0 <CR>

Rev. 2.00 - 31 -SRP-275- Memory Switch 4 Bit Function 0 1 F~9 8 Automatic Status Function Disabled Enabled 7~4 3 ESC RS a n comm

Rev. 2.00 - 32 -SRP-2753. Product Specifications 3-1 Appearance 3-1-1 Printer Dimensions (mm) • SRP-275A Type • SRP-275C Type (Approx. wt.: 2.4 k

Rev. 2.00 - 33 -SRP-2753-1-3 Feature Locations • SRP-275A Type • SRP-275C Type 123a456123b456 879a9b 9c10 10 101. Cover base2. Cover middle3a. Co

Rev. 2.00 - 34 -SRP-2753-2 General Specifications Item Description Remark Product • SRP-275 : RS-232 Serial communication • SRP-275P : IEEE 1284 Pa

Rev. 2.00 - 35 -SRP-2753-3 Reference information 3-3-1 Printer Mechanism Specification Item Description Remark Model SMP-715 Samsung Printer me

Rev. 2.00 - 36 -SRP-275 NOTES If the print duty ratio is too high, the operation of the print head is stopped by the duty limit. In such circumstanc

Rev. 2.00 - 37 -SRP-2753-3-3 Character Specification Item Description Remark H 0.3175 mm Dot interval V 0.3528 mm Font type ASCII Chinese Pri

Rev. 2.00 - 38 -SRP-2753-3-4 Paper Specification Item Description Remark Paper type Paper roll Paper roll width • 76±0.5 mm (2.99±0.02”) • 69.5±

Rev. 2.00 - 39 -SRP-2753-3-6 Environment Conditions Item Description Remark Temperature • Operating : 0℃~50℃ (32℉~122℉). At 34℃(93℉) or higher, t

Rev. 2.00 - 4 - SRP-2755-4 SRP-275 Whole unit Sub-assembly ...

Rev. 2.00 - 40 -SRP-2753-3-7 Reliability Item Description Remark Life • Mechanism : Approx. 10 million lines • Auto cutter : Approx. 1 million cuts

Rev. 2.00 - 41 -SRP-2753-3-10 Printer Head Specification Item Description Remark Model N09-15KS Type : Ballistic type (Free fight) Number of wi

Rev. 2.00 - 42 -SRP-2753-3-13 HF(Head Feed) Motor Specification Item Description Remark Model PM42S-048-SYM (MOATECH Co., Ltd) Voltage 24VDC±10%

Rev. 2.00 - 43 -SRP-2753-5 Interface Specifications 3-5-1 RS-232C Serial Interface 3-5-1(a) Specification Item Description Remark Data transmissi

Rev. 2.00 - 44 -SRP-2753-5-1(c) Cable Connection (F.G) 1(TXD) 2(RXD) 3(RTS) 4(CTS) 5(DSR) 6(S.G) 7(DTR) 201 (F.G)2 (RXD)3 (TXD)4

Rev. 2.00 - 45 -SRP-2753-5-2 IEEE1284 Parallel Interface Bi-directional parallel interface : In accordance with the IEEE 1284 Nibble / Byte mode 3-

Rev. 2.00 - 46 -SRP-2753-5-2(c) IEEE1284 I/F Cable 3-5-3 USB Interface SRP-275 support the USB (Universal Serial Bus) Communication. 3-5-3(a)

Rev. 2.00 - 47 -SRP-2753-6 Drawer Kick-Out Specifications 3-6-1 Drawer Cable 3-6-2 Cable Connection Pin No. Description Direction 1 Signal GND

Rev. 2.00 - 48 -SRP-2754. Hardware 4-1 Wiring Diagram 4-1-1 Main board wiring diagram J6J2J11J15J1J10J8J12Interface connectorDrawerPower jackDCOp

Rev. 2.00 - 49 -SRP-2754-1-2 Connector sub PCB wiring diagram J5J7J9J3J13J4J16Rear cover open switchBlack markSensorAuto cutterconnectorPaper near

Rev. 2.00 - 5 - SRP-275 About About this Manual This Service Manual describes how to perform hardware service maintenance for the BIXOLON SRP-275 I

Rev. 2.00 - 50 -SRP-2754-2 Block Diagram CPUS3C4640X01AC adapterDC24VPower supplycircuitResetcircuitEEPROMM24C04Flash memoryM29F800DRAMK4F151611DLED

Rev. 2.00 - 51 -SRP-2754-3 PCB Layout & Part List 4-3-1 Main Board * Type of SRP-275A : blue color * Type of SRP-275C : green color [[Top vie

Rev. 2.00 - 52 -SRP-275 [Bottom view]

Rev. 2.00 - 53 -SRP-275* Type of SRP-275A (SRP-275MBA) No. Code no. Description Specification Q'ty Location Serviceable AP02-00063A SRP-275M

Rev. 2.00 - 54 -SRP-275 No. Code no. Description Specification Q'ty Location Serviceable 9-3-47 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,C0G

Rev. 2.00 - 55 -SRP-275* Type of SRP-275C (SRP-275MBC) No. Code no. Description Specification Q'ty Location Serviceable AP02-00063C SRP-275M

Rev. 2.00 - 56 -SRP-275 No. Code no. Description Specification Q'ty Location Serviceable 9-3-48 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,C0G

Rev. 2.00 - 57 -SRP-2754-4-2 ASSY-PCB-CONNECTOR SUB * Type of SRP-275A No. Code No. Description Specification Q'ty Location Serviceable

Rev. 2.00 - 58 -SRP-2754-4-3 ASSY-OPERATION PANEL No. Code No. Description Specification Q'ty Location Serviceable 7-6 AZ02-00024A ASS

Rev. 2.00 - 59 -SRP-2754-4-4 ASSY-PCB-HEAD No. Code No. Description Specification Q'ty Location Serviceable 1-18 AP03-00060A ASSY-PCB-HE

Rev. 2.00 - 6 - SRP-2751. Precaution Segment Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential h

Rev. 2.00 - 60 -SRP-2754-4-5 Serial Interface (RS-232C) * IFC-S TYPE No. Code No Description Specification Q'ty Location Serviceable 14

Rev. 2.00 - 61 -SRP-2754-4-6 Parallel Interface (IEEE1284) * IFC-P TYPE No. Code No. Description Specification Q'ty Location Serviceabl

Rev. 2.00 - 62 -SRP-2754-4-7 USB Interface * IFC-U TYPE No. Code No. Description Specification Q'ty Location Serviceable 14-2 JE94-0700

Rev. 2.00 - 63 -SRP-2754-4-8 Ethernet Interface * IFC-E TYPE

Rev. 2.00 - 64 -SRP-275 No. Code No. Description Specification Q'ty Location Serviceable 14-2 AP06-00081A PCB-IFC-E TYPE ASS'Y ASS&apo

Rev. 2.00 - 65 -SRP-2754-5 Schematic Diagram 4-5-1 Main Circuit Diagram

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Rev. 2.00 - 7 - SRP-2751-2 Servicing Precaution WARNING 1 : First read the “Safety Precautions” section of this manual. If some unforeseen circumsta

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Rev. 2.00 - 74 -SRP-2754-5-2 Head circuit diagram

Rev. 2.00 - 75 -SRP-2754-5-3 Serial Interface Diagram (RS-232C)

Rev. 2.00 - 76 -SRP-2754-5-4 Parallel Interface Diagram (IEEE-1284)

Rev. 2.00 - 77 -SRP-2754-5-5 USB Interface Diagram (Universal Serial Bus)

Rev. 2.00 - 78 -SRP-2755. Disassembly and Assembly To disassembly this printer, perform the assembly procedures described in the reverse sequence. F

Rev. 2.00 - 79 -SRP-2755-1-3 Lever-ribbon-feeder assy Part name Assembly procedure ① Lever-ribbon feed ② Shaft-reduction B ③ Wave washer ④ Gear-r

Rev. 2.00 - 8 - SRP-2751-4 Introduction The SRP-275 is a high-quality impact dot matrix POS printer. This one-station printer has the following feat

Rev. 2.00 - 80 -SRP-2755-1-5 Carriage head assy Part name Assembly procedure ① Head-carriage-(WI) ② Bearing-metal -2ea. 1. Insert two ② Bearing-me

Rev. 2.00 - 81 -SRP-2755-1-7 Frame basket-A assy Part name Assembly procedure ① Frame basket ② Roller holder -2ea. ③ Shaft-roller holder ④ Spring

Rev. 2.00 - 82 -SRP-2755-1-8 Frame basket-C assy Part name Assembly procedure ① Frame basket ② Roller holder -2ea. ③ Shaft-roller holder ④ Spring

Rev. 2.00 - 83 -SRP-2755-1-9 Frame-holder basket-L assy Part name Assembly procedure ① Frame-holder basket-L caulking ass’y ② Gear-reduction ③ Was

Rev. 2.00 - 84 -SRP-2755-1-12 Frame-housing cutter lower assy Part name Assembly procedure ① Frame-housing cutter lower ② Screw-taptite (M3×4)

Rev. 2.00 - 85 -SRP-2755-1-14 Frame-rotator assy Part name Assembly procedure ① Frame rotator ② Guide spring -2ea. ③ Frame-pivot locking-L ④ Frame-

Rev. 2.00 - 86 -SRP-2755-1-15 Holder platen assy Part name Assembly procedure ① Holder platen ② Platen ③ Rubber platen -3ea. ④ Bar holder platen

Rev. 2.00 - 87 -SRP-2755-2 SMP715 Printer mechanism unit Main-assembly 5-2-1 Main-assembly A Part name Assembly procedure ① Frame-main caulking as

Rev. 2.00 - 88 -SRP-2755-2-2 Main-assembly B Part name Assembly procedure ① Gear-RE_A ② Ribbon-feeder ass’y (Sub-assembly 5-1-2) ③ Gear-RE_C ④

Rev. 2.00 - 89 -SRP-2755-2-3 Main-assembly C Part name Assembly procedure ① Frame basket ass’y ② Screw-taptite (M3×6) -2ea. ③ Shaft-head_guide ④

Rev. 2.00 - 9 - SRP-2752. Installation and Operation 2-1 Installation 2-1-1 AC Adapter Installation AC adaptorPower connectorPower cord1) Make sure

Rev. 2.00 - 90 -SRP-2755-2-4 Main-assembly D Part name Assembly procedure ① Motor-step (PF motor) ② Spring-ribbon ③ Frame-ribbon ④ Ring-e hole (ø

Rev. 2.00 - 91 -SRP-2755-2-5 Main-assembly E (for SMP715A type) Part name Assembly procedure ① Frame-rotator ass’y ② Shaft-pivot -2ea. ③ Spring-rea

Rev. 2.00 - 92 -SRP-2755-2-6 Main-assembly E (for SMP715C type) Part name Assembly procedure ① Frame-rotator ass’y ② Shaft-pivot -2ea. ③ Spring-rea

Rev. 2.00 - 93 -SRP-2755-3 Auto cutter unit assembly 5-3-1 AC timing belt assy Part name Assembly procedure ① Plate-AC belt ② Holder-AC timing be

Rev. 2.00 - 94 -SRP-2755-3-3 AC upper cutter guide assy Part name Assembly procedure ① Guide-AC upper cutter ② Washer-plain (ø2.6) ③ Shaft-AC-upper

Rev. 2.00 - 95 -SRP-2755-3-5 AC motor assy Part name Assembly procedure ① AC motor ass’y (Sub-assembly 5-3-6) ② PCB-AC ass’y (Sub-assembly 5-

Rev. 2.00 - 96 -SRP-2755-3-8 Main assy Part name Assembly procedure ① AC timing belt ass’y (Sub-assembly 5-3-1) ② AC upper frame caulking ass’y

Rev. 2.00 - 97 -SRP-2755-4 SRP-275 Whole unit Sub-assembly 5-4-1 Cover base assy Part name Assembly procedure ① Cover base ② Frame paper control

Rev. 2.00 - 98 -SRP-2755-4-2 Switch-paper near end assy Part name Assembly procedure PCB① -Switch-paper near end Switch② -micro (5.9gf) ③Harness

Rev. 2.00 - 99 -SRP-2755-4-4 Cover middle assy Part name Assembly procedure Cover middle① ② PMO-roller paper/end Label③ -logo-SAMSUNG Label④ -l