Citizen CT-S4000 Service Manual
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Citizen CT-S4000 Service Manual

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Service Manual

LINE THERMAL PRINTER
CT-S4000
MODEL
Rev. 1.00 Issued on Junel 5, 2007

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Summary of Contents for Citizen CT-S4000

  • Page 1: Service Manual

    Service Manual LINE THERMAL PRINTER CT-S4000 MODEL Rev. 1.00 Issued on Junel 5, 2007...
  • Page 2 CT-S4000 Service Manual REVISION Rev. Date Comment 0.00 2007/6/5 Newly issued CITIZEN is a registered trade mark of CITIZEN WATCH CO., LTD., Japan. CITIZEN es una marca registrada de CITIZEN WATCH CO., LTD., Japón. ２...

  • Page 3: Table Of Contents

    CT-S4000 Service Manual CONTENTS INTRODUCTION............................4 1. DISASSEMBLY AND REASSEMBLY ....................4 1.1 Tools Used............................4 1.2 Disassembly Procedure ........................5 1.2.1 Disassembly of Unit........................5 1.2.2 Disassembling Mechanism Unit ....................7 1.2.3 Disassembling COVER.......................9 1.2.4 Disassembling SA PLATEN .......................9 1.2.5 Disassembling HOLDER, PAPER ....................10 1.2.6 Disassembling OPE-PANE.......................10 1.3 Reassembly Procedure ........................10...

  • Page 4: Introduction

    CT-S4000 Service Manual INTRODUCTION This manual describes the disassembly, reassembly, and maintenance procedures of the line thermal printer CT-S4000. 1. DISASSEMBLY AND REASSEMBLY Notes the following items when maintaining the printer. • Do not disassemble, reassemble, or adjust the printer unnecessarily when the printer operation is satisfactory.

  • Page 5: Disassembly Procedure

    CT-S4000 Service Manual 1.2 Disassembly Procedure 1.2.1 Disassembly of Unit 1. Removing SA IF PCB ・Remove two M3x6(ST) screws. M3x6 (ST) ・Remove SA IF PCB. (When reassembling, insert the connector correctly.) 2. Removing CASE ・Open COVER and remove two M3x6(ST) screws.
  • Page 6 CT-S4000 Service Manual 4. Removing Mechanism Unit ・Remove four M3x6(ST) screws. (2 places in the front and 2 places in the rear bottom) ・Disconnect all connectors on the PCB. Connectors to be disconnected ・Remove the mechanism unit. * In addition, remove one connector at the left.

  • Page 7: Disassembling Mechanism Unit

    CT-S4000 Service Manual 1.2.2 Disassembling Mechanism Unit 1. Removing UNIT, AUT CUTTER ・Remove two M3x6(ST) screws from both sides. ・Broaden FRAME,MAIN a little and remove UNIT, AUT CUTTER. * Be sure not to add deformation to FRAME, MAIN by broadening excessively.
  • Page 8 CT-S4000 Service Manual 5. Removing HOLDER, PAPER ・Remove one M1.7x7(BT) screw holding SWITCH, COVER OPEN of HOLDER, PAPER in the right. ・Remove four M3x6(BT) screws from both sides. ・Broaden FRAME, MAIN a little and remove HOLDER, PAPER. * Be careful not to add excessive deformation to FRAME, MAIN.

  • Page 9: Disassembling Cover

    CT-S4000 Service Manual 1.2.3 Disassembling COVER 1. Removing COVER ・Remove COVER from CASE. Move these portions inward. Remove COVER from CASE. 2. Removing CABLE, HOLDER and HOLDER, PLATEN ・Remove four M3x10(BT) screws and detach CABLE, HOLDER1, 2 and HOLDER, PLATEN.

  • Page 10: Disassembling Holder, Paper

    CT-S4000 Service Manual 1.2.5 Disassembling HOLDER, PAPER 1. Remove UNIT, PNE SENSOR. 2. Remove M1.7x7 (BT) screw and detach SW, COVER OPEN. 3. Remove M2.6x6 (BT) screw and detach SA, SUB PCB, PE SENSOR. 4. Remove SHAFT, PAPER ROLLER (4 pieces)

  • Page 11: Lubrication

    CT-S4000 Service Manual 1.4 Lubrication (1) Oil (Grease) Furoyll G-943 (Kanto Kasei Co., Ltd.) (2) Lubrication points...

  • Page 12: Troubleshooting

    CT-S4000 Service Manual 2. TROUBLESHOOTING Error Indication Paper end Paper out is detected in two steps: paper near-end and paper end. ERROR LED will light when the paper is empty. If paper end is detected, refill the paper. If the printer cover is open, a paper-end is detected.
  • Page 13 CT-S4000 Service Manual Black Mark detection error (in Black Mark mode) When Black Mark cannot be detected even if a certain amount of paper feed is carried out for Black mark detection, a Black Mark detection error occurs. If black detection continues more than the specified period, a No Paper condition is assumed and the same error as No Paper is indicated.

  • Page 14: Troubleshooting Procedure

    CT-S4000 Service Manual 2.2 Troubleshooting Procedure When a trouble occurs, confirm its phenomenon, locate a defective part in accordance with “2.2 Troubleshooting Guide”, and troubleshoot as described below. Find a trouble phenomenon in this column. If there are multiple phenomena, take all the Phenomenon corresponding items into consideration to locate hidden defective parts.
  • Page 15 CT-S4000 Service Manual • Printing failure Phenomenon Cause Check Method Remedy No printing Faulty control PCB assy — Replace the control PCB assy. Failed contact/connection Check Re-insert thermal head of thermal head contact/connection connector. connector condition. Faulty thermal head —...
  • Page 16 CT-S4000 Service Manual • Paper feed failure Phenomenon Cause Check Method Remedy Paper is not fed or Faulty connection of the Check the connector Connect the connector jammed. motor connector connection. correctly. Failed motor’s main unit Use tester or If the supply voltage is...
  • Page 17 CT-S4000 Service Manual • Faulty auto cutter Phenomenon Cause Check Method Remedy No operation of Faulty connection of the Check the connecting Connect the connector auto-cutter auto cutter connector condition of the auto correctly. cutter connector. Failure in auto-cutter’s Use tester or...

  • Page 18: Service Parts List

    CT-S4000 Service Manual 3. SERVICE PARTS LIST 3.1 Parts List for Mechanism PARTS No. DESCRIPTION REMARKS COVER ASSY TB56202-10F COVER,WT WHITE TB56202-00F COVER,WT WHITE OLD TYPE TB56209-10F COVER,BK BLACK TB56209-00F COVER,BK BLACK OLD TYPE TB56210-10F COVER,GR GRAY TB56210-00F COVER,GR GRAY OLD TYPE...
  • Page 19 CT-S4000 Service Manual PARTS No. DESCRIPTION REMARKS HOLDER,PAPER ASSY TB44211-00F HOLDER,PAPER TB22001-00F SHAFT,PAPER ROLLER TB94101-00F SHEET,PAPER HOLDER TB66712-00F SA COVEROPEN SENSOR & SUB PCB PE SENSOR TB66805-00F UNIT,SUB PCB PNE SENSOR TB66708-00F SA SUB PCB LABEL SENSOR1 LABEL OPTION TB44205-00F...
  • Page 20 CT-S4000 Service Manual PARTS No. DESCRIPTION REMARKS TB66716-00F SA POWER SOURCE TB66801-00F UNIT,MAIN PCB (WITH ROM) CJ JAPAN MODEL TB66821-00F UNIT,MAIN PCB (WITH ROM) CJ M JAPAN MODEL WITH BLACK MARK OPTION TB66841-00F UNIT,MAIN PCB (WITH ROM) CJ L JAPAN...

  • Page 21: Exploded View Of Mechanism

    CT-S4000 Service Manual 3.2 Exploded View of Mechanism Exploded View-1...
  • Page 22 CT-S4000 Service Manual Exploded View-2...
  • Page 24 CT-S4000 Service Manual Exploded View-4...
  • Page 25 CT-S4000 Service Manual Exploded View-5...

  • Page 26: List Of Electric Parts

    CT-S4000 Service Manual 3.3 List of Electric Parts OPTION ＭＡＲＫ ＰＡＲＴＳ Ｎｏ． ＤＥＳＣＲＩＰＴＩＯＮ ＰＡＲＴＳ ＮＡＭＥ C2400-037# UPD703111AGM-10-UEU-A C2308-082# TC58FVM5B2ATG65BAH Flash Memory C2330-934# M12L16161A-7TG SDRAM C2800-132# SI-8050JD DC/DC Converter C2800-144# UPC2933AT-E1-AZ Regulator C2800-109# TAR5S15(TE85L,F) Regulator IC7,12 C2256-093# SN74AHCT244PWR HCMOS C2256-091# TC74VHC132FT(EL,K)

  • Page 27: Parts Configuration

    CT-S4000 Service Manual 3.4 Parts Configuration 3.4.1 Main Control Board...

  • Page 28: Serial Interface Board

    CT-S4000 Service Manual 3.4.2 Serial Interface Board...

  • Page 29: Parallel Interface Board

    CT-S4000 Service Manual 3.4.3 Parallel Interface Board...

  • Page 30: Circuit Diagram

    CT-S4000 Service Manual 4. CIRCUIT DIAGRAM 4.1 Main Control Board When printer is label model, R62/64/65 is not mounted on control board As for the following parts, it is short-circuited on a pattern. R8,9,10,11,12,13,14,15,502,503,504,505,506,507,508,509 RA14, 15,16,17,18...
  • Page 31 CT-S4000 Service Manual...

  • Page 32: Serial Interface Board

    CT-S4000 Service Manual 4.2 Serial Interface Board...

  • Page 33: Parallel Interface Board

    CT-S4000 Service Manual 4.3 Parallel Interface Board...

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