Epson 4003353- User Manual

Epson 4003353

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Table of Contents:

  • Page 2 – NOTICE; @Copyright 7994 by SEIKO EPSON CORPORATION
  • Page 3 – PRECAUTIONS; WARNING
  • Page 4 – PREFACE; Provides; The contents of this manual are subject to change without notice.
  • Page 5 – REVISION SHEET; Revision; st issue
  • Page 6 – TABLE OF CONTENTS
  • Page 7 – Table of Contents; FEATURES; Main Control Board
  • Page 9 – Stylus Color; Interface Card; The asterisk is a substitute for the
  • Page 10 – color; On demand inkjet system; CharacterPitch
  • Page 11 – Character Tables; Italic; LQ fonts
  • Page 12 – Paper Handling Specifications; Notes: The following; Paper Specifications; Less than; Envelope printing is supported onfy at room temperature.
  • Page 13 – Envelope; Envelope
  • Page 14 – Lever Position; LEFT; Black; Ink freezes
  • Page 15 – Item; Table 1-8. Acceptable Environmental Conditions; Description; For operating the; Range
  • Page 16 – Product; power on hour
  • Page 17 – INTERFACE SPECIFICATIONS
  • Page 18 – pin assignments and signal functions; Table 1-9. Signal and Connector Pin Assignments; column indicates the direction of the
  • Page 19 – and; State; indicates the data flow as viewed from the
  • Page 20 – This; operation; Buttons; Roman
  • Page 21 – Se; Product Description; Indicators
  • Page 22 – You; Table 1-13. Characteristics of Print Direction Mode; Printing
  • Page 23 – will be changed as the button is pressed,
  • Page 24 – first menu after the
  • Page 25 – No Ink; Initialization; Software Initialization
  • Page 26 – MAIN Board Component Layout
  • Page 27 – The; Component Layout
  • Page 28 – Stylus; II; Case; Lower Case
  • Page 29 – Chapter 2 Operating Principles; OPERATING PRINCIPLES OF THE PRINTER MECHANISM; Micro Absorbing Cleaning
  • Page 30 – List of Figures; List of Tables; Table
  • Page 31 – OPERATING PRINCIPLES OF THE PRINTER MECHANISM; functional block diagram of the printer mechanism.; C o l o r B l a c k
  • Page 32 – Cartridge; Nozzle plate; supply tank
  • Page 33 – Principles of the Printing Operation; Normal; Figure 2-3. Principles of the Printing Operation
  • Page 34 – Ist; Final
  • Page 35 – Table 2-1. Carriage Drive Motor Specifications; In the following table,; Motor
  • Page 36 – Operating; Gap Adjust Lever Position; I Paper; Platen Gap Adjust; Figure; Drive; PPS
  • Page 37 – Frequency
  • Page 38 – head; cleaning; Friction; Roller
  • Page 39 – Pump Mechanism; Drive: Pump Mechanism; Drive: Switch Lever Set; Reset Lever
  • Page 40 – Switch; Reset
  • Page 41 – Operating Principles; PF Motor Rotational Direction
  • Page 42 – Valve; Mechanism; Wiping Mechanism; Wiper Drive; Gear
  • Page 43 – OPERATING PRINCIPLES OF THE ELECTRICAL CIRCUITS; Circuit; Voltage
  • Page 44 – stylus; figure below shows a block diagram of the power supply circuit; the; I It; Diagram; If the voltage
  • Page 45 – Operating Principles of the Main Control Circuit; Figure 2-18. Main Control Circuit Block Diagram
  • Page 46 – RES; Circuit Block Diagram; HP; ANO; Sensor Circuit Block Diagram
  • Page 47 – Carriage Motor Drive Circuit; and speed; DATA A; NPN Tr; Figure 2-21. Carriage Motor Circuit Block Diagram; Mode; Vref
  • Page 48 – The following figure shows the contents of the 4-bit serial; data and how these data are transacted; by the; Phase; Figure 2-22. Serial Data Transfer Procedure
  • Page 49 – Paper Feed Motor Drive Circuit; Paper feed mechanism; Paper feed; Figure 2-23. Paper Feed Motor Drive Circuit Diagram
  • Page 50 – Drive Circuit; drive; color head drive circuit. Then, head driver; When data; Drive Circuit Block Diagram
  • Page 51 – Controller; A C K; Controller Operation; Memory
  • Page 52 – D-RAM Refreshment Controller; H8 CPU is; This CPU can; Read Cycle; L W R
  • Page 53 – INK SYSTEM MANAGEMENT
  • Page 54 – Principles; There are various ink operations that can be; Classification; performs the flushing operation.
  • Page 55 – Cleaning Selection Mode; Performs the interval micro absorbing operation.
  • Page 56 – Out of; Figure 2-31. Power Off Operation Classification; Sets the
  • Page 57 – Standby Operation; the’ ink
  • Page 58 – Moves the carriage to the carriage replacement position.; sequence of steps performed after the; Ink cartridge in after exchange; Figure 2-32. Ink Cartridge Replacement Classification
  • Page 59 – Service; Wiping Operation; Performs the
  • Page 60 – Performs the fail absorbing; Resets the carriage lock.; Operation; Moves the carriage to the flushing position and; carriage to the
  • Page 61 – Timer (Monochrome and; Absorbing; Timer
  • Page 62 – Protect Counter; Power On
  • Page 63 – Chapter3 Disassembly and Assembly; Precautions; DISASSEMBLY AND ASSEMBLY; MAIN; CR
  • Page 64 – OVERVIEW; Precautions for Disassembling the Printer; precautions below when disassembling the printer.
  • Page 65 – DISASSEMBLY AND ASSEMBLY
  • Page 66 – Upper Case Removal; Control Panel; Removal; Hold the upper
  • Page 68 – Grounding Plate
  • Page 69 – from
  • Page 70 – screws and take out the printer mechanism.; lower case
  • Page 71 – Unit Removal; unit to the home position.; Pull the ink cartridge
  • Page 72 – Head; Nose; When removing the color
  • Page 73 – frame toboth side frames.
  • Page 74 – Pump Unit Removal; screw securing the pump unit to the bottom frame.
  • Page 75 – Cleaner Head Replacement; Use tweezers to unhook the
  • Page 76 – CR Motor Removal; PF Motor Removal; screws and then remove the PFmotor.
  • Page 77 – Carriage Home Position Sensor Removal; the sensor cable from the; Sensor Cable; Figure 3-16. Carriage Home Position Sensor Removal; Remove; Bottom Frame
  • Page 78 – Stylus Color Service; Paper Feed Roller; Assembly Removal; Remove the tension wire; Tension Spring; Tension Roller Assembly; Figure 3=18. Tension Roller Assembly Removal; Paper; Feed Roller Assembly; Figure 3-19. Paper Feed Roller Assembly Removal
  • Page 80 – Chapter 4 Adjustments; Internal; B - H e a d A n g l e a n d
  • Page 81 – Adjustments; assembled after repair.; perform the cleaning operation; Work Contents; Head gap
  • Page 83 – (Bidirectional Printing) Alignment Adjustment; Head Angle Confirmation Pattern Printing; R e v
  • Page 84 – returns you to the main menu.; Head Gap Adjustment; line
  • Page 85 – Head Angle Adjustment; I I I; I n
  • Page 86 – Figure 4-4. Black Head Angle Adjustment Sample; under the right linear spacer. The replacement procedure; Replace the right spacer
  • Page 87 – pressing the carriage lock lever, and remove
  • Page 88 – cartridges. Use the BASIC program to; perform; this adjustment by changing the angular spacer.; Angular; Angular Replacement Position); Replacement Method
  • Page 89 – Head Vertical Adjustment; Conception; color head vertical adjustment is based upon the black head angle.; Figure 4-9. Spacer Linear Selection Sample
  • Page 90 – current; re-use the old ink cartridges for otherpurposes.
  • Page 91 – Change the spacer Iinear(monochrome head only; Push
  • Page 92 – Angle and Spacer Angular Position; based on the color head angle adjustment.; Angle Confirmation Sample
  • Page 93 – Since the color head is not equipped with; Angular Spacer; Spacer; Figure 4-14. Relationship of the Shape and Thickness; The replacement procedure is explained beginning in step 5.; Turn off the printer at once.
  • Page 95 – When you complete this adjustment, turn off the printer.
  • Page 96 – Move the carriage unit manually onto the thickness gauge.; Gap between head nose and gauge surface; Narrow; Cw; Spread; Ccw
  • Page 97 – When
  • Page 98 – UNIT LEVEL TROUBLESHOOTING
  • Page 99 – Flowchart
  • Page 100 – Recovery; ink; the new ink cartridge
  • Page 101 – flowchart that corresponds to the problem.; Symptom
  • Page 102 – Troubleshooting; Printer does not operate at power on; END
  • Page 103 – Error is detected; NC; ND
  • Page 104 – during printing
  • Page 105 – Printer does not feed the paper correctly; YEs
  • Page 106 – Control panel operation is abnormal; NO; Replace the
  • Page 107 – Color Service; BOARD; section describes the problems related to the power supply board
  • Page 108 – MAIN BOARD; table
  • Page 110 – Any; problems; to; s h o u l d b e r e p a i r e d; Repair of the; solution; lodged
  • Page 111 – Co/or service Manual
  • Page 113 – PREVENTIVE MAINTENANCE; AND ADHESIVE
  • Page 114 – Outer case
  • Page 115 – SERVICE MAINTENANCE; when the; or when a decline m print; Cleaning; Turn the printer on
  • Page 116 – Maintenance; Type; Adhesive; Table 6-2. Lubrication and Adhesive Points; Lubrication/Adhesive Point; Extreme point of shaft securing sub frame assembly; Gearing point of the complex gear; malfunction of the mechanism.
  • Page 119 – Appendix; CONNECTOR SUMMARY; EXPLODED DIAGRAM; Table A-1 1. Connector Pin Assignments –
  • Page 120 – A.1 CONNECTOR SUMMARY; The figure below shows the; PNL; Printer Mechanism; Components
  • Page 121 – PS board; Strobe
  • Page 122 – Pin
  • Page 123 – Connector; Pin Assignments
  • Page 125 – Color Service Manual
  • Page 127 – A p p e n d i x; PSB Board Circuit Diagram
  • Page 128 – Color service Manual; PSE Board Circuit Diagram
  • Page 129 – RM; PNL Board Circuit Diagram
  • Page 130 – A.3 CIRCUIT BOARD COMPONENT LAYOUT; Figure A-7. C137 MAIN Board Component Layout
  • Page 131 – A p p e n d x
  • Page 132 – EPSON OVERSEAS MARKETING LOCATIONS; del Vanes; EPSON
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EPSON TERMINAL PRINTER

COLOR

SERVICE MANUAL

4003353

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Summary

Page 2 - NOTICE; @Copyright 7994 by SEIKO EPSON CORPORATION

NOTICE All rights reserved. Reproduction of any part of this manual in any form whatsoever without SEIKO EPSON’s express written permission is forbidden. The contents of this manual are subjects to change without notice. All efforts have been made accuracy of the contents of this manual. However, sh...

Page 3 - PRECAUTIONS; WARNING

PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1) personal injury and 2)damage to equipment. DANGER WARNING Signals a precaution which, if ignored, could result in serious or fatal personal injury.Great caution should be exercised in performing procedures precede...

Page 4 - PREFACE; Provides; The contents of this manual are subject to change without notice.

PREFACE This manual describes functions, theory of electrical and mechanical operations, maintenance, and repairof Stylus Color. The instructions and procedures included herein are intended for the experience repair technician, and attention should be given to the precautions on the preceding page. ...

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