Epson T1100, T1110, B1100 Service manual

SERVICE MANUAL
Color Inkjet Printer
WorkForce 1100 Epson Stylus Office T1110 Epson Stylus Office B1100 Epson Stylus Office T1100 Epson ME Office 1100
Confidential
SEIJ09-003
Notice:
All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without the prior written permission of SEIKO EPSON CORPORATION.
The contents of this manual are subject to change without notice.
All effort have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being
informed of them.
The above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences thereof.
EPSON is a registered trademark of SEIKO EPSON CORPORATION.
General Notice: Other product names used herein are for identification purpose only and may be trademarks or registered trademarks of their
respective owners. EPSON disclaims any and all rights in those marks.
Copyright © 2010 SEIKO EPSON CORPORATION.
IJP CS Quality Assurance Department
PRECAUTIONS
Precautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment.
DANGER Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in performing procedures preceded by
DANGER Headings.
WARNING Signals a precaution which, if ignored, could result in damage to equipment.
The precautionary measures itemized below should always be observed when performing repair/maintenance procedures.
DANGER
1. ALWAYS DISCONNECT THE PRODUCT FROM THE POWER SOURCE AND PERIPHERAL DEVICES PERFORMING ANY MAINTENANCE OR REPAIR PROCEDURES.
2. NO WORK SHOULD BE PERFORMED ON THE UNIT BY PERSONS UNFAMILIAR WITH BASIC SAFETY MEASURES AS DICTATED FOR ALL ELECTRONICS TECHNICIANS IN THEIR LINE OF WORK.
3. WHEN PERFORMING TESTING AS DICTATED WITHIN THIS MANUAL, DO NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO. WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS.
4. WHEN DISASSEMBLING OR ASSEMBLING A PRODUCT, MAKE SURE TO WEAR GLOVES TO AVOID INJURIER FROM METAL PARTS WITH SHARP EDGES.
WARNING
1. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN.
2. MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE, LISTED ON THE SERIAL NUMBER/RATING PLATE. IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE.
3. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT BOARDS AND/OR INDIVIDUAL CHIPS.
4. IN ORDER TO PROTECT SENSITIVE MICROPROCESSORS AND CIRCUITRY, USE STATIC DISCHARGE EQUIPMENT, SUCH AS ANTI-STATIC WRIST STRAPS, WHEN ACCESSING INTERNAL COMPONENTS.
5. REPLACE MALFUNCTIONING COMPONENTS ONLY WITH THOSE COMPONENTS BY THE MANUFACTURE; INTRODUCTION OF SECOND-SOURCE ICs OR OTHER NON-APPROVED COMPONENTS MAY DAMAGE THE PRODUCT AND VOID ANY APPLICABLE EPSON WARRANTY.
6. WHEN USING COMPRESSED AIR PRODUCTS; SUCH AS AIR DUSTER, FOR CLEANING DURING REPAIR AND MAINTENANCE, THE USE OF SUCH PRODUCTS CONTAINING FLAMMABLE GAS IS PROHIBITED.
About This Manual
This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the printer. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page.
Manual Configuration
This manual consists of six chapters and Appendix.
CHAPTER 1.PRODUCT DESCRIPTIONS
Provides a general overview and specifications of the product.
CHAPTER 2.OPERATING PRINCIPLES
Describes the theory of electrical and mechanical operations of the product.
CHAPTER 3.TROUBLESHOOTING
Describes the step-by-step procedures for the troubleshooting.
CHAPTER 4.DISASSEMBLY / ASSEMBLY
Describes the step-by-step procedures for disassembling and assembling the product.
CHAPTER 5.ADJUSTMENT
Provides Epson-approved methods for adjustment.
CHAPTER 6.MAINTENANCE
Provides preventive maintenance procedures and the lists of Epson­approved lubricants and adhesives required for servicing the product.
APPENDIX Provides the following additional information for reference:
• Connector Summary
• Exploded Diagram
• Parts List
Symbols Used in this Manual
Various symbols are used throughout this manual either to provide additional information on a specific topic or to warn of possible danger present during a procedure or an action. Be aware of all symbols when they are used, and always read NOTE, CAUTION, or WARNING messages.
Indicates an operating or maintenance procedure, practice or condition that is necessary to keep the product’s quality.
Indicates an operating or maintenance procedure, practice, or condition that, if not strictly observed, could result in damage to, or destruction of, equipment.
May indicate an operating or maintenance procedure, practice or condition that is necessary to accomplish a task efficiently. It may also provide additional information that is related to a specific subject, or comment on the results achieved through a previous action.
Indicates an operating or maintenance procedure, practice or condition that, if not strictly observed, could result in injury or loss of life.
Indicates that a particular task must be carried out according to a certain standard after disassembly and before re-assembly, otherwise the quality of the components in question may be adversely affected.
Revision Status
Revision Date of Issue Description
A August 7, 2009 First Release
B August 3, 2010
C August 27, 2010
Modified the following figures.
Chapter 4
4.4.1 APG Assy (p78)
"4-28 Disconnecting the Cables (p78)"
4.4.6 ASF Assy (p96)
"4-83 Releasing the Cables (2) (p97)"
4.4.9 Front Paper Guide Pad (p103)
"4-99 Reinstalling the Front Paper Guide Pad (1) (p103)"
Disassembling THE FRONT PAPER GUIDE PAD TRAY (p112)
"4-132 Checking the Front Paper Guide Pad (p114)"
Modified the following figures in the table.
Chapter 3
3.1.1 Troubleshooting according to Error Messages (p30)
"3-11 Troubleshooting of Fatal Error (p41)"
(p44) Check Point 2, (p46) Check Point 1
Modified the following figure.
Chapter 4
4.5.2 PF Motor (p122)
"4-152 Removing the PF Motor (p122)"
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
CONTENTS
Chapter 1 Product Description
1.1 Features.................................................................................................................. 9
1.2 Printing Specifications......................................................................................... 10
1.2.1 Basic Specifications ................................................................................... 10
1.2.2 Ink Cartridge .............................................................................................. 10
1.2.3 Print Mode ................................................................................................. 11
1.2.4 Supported Paper ......................................................................................... 13
1.2.5 Printing Area ............................................................................................. 16
1.3 Interface............................................................................................................... 16
1.4 General Specifications......................................................................................... 17
1.4.1 Electrical Specifications ............................................................................ 17
1.4.2 Environmental Conditions ......................................................................... 17
1.4.3 Durability ................................................................................................... 18
1.4.4 Acoustic Noise ........................................................................................... 18
1.4.5 Safety Approvals (Safety standards/EMI) ................................................. 18
1.5 Operation Buttons & Indicators (LEDs).............................................................. 18
1.5.1 Operation Buttons ...................................................................................... 18
1.5.2 Indicators (LEDs) ...................................................................................... 18
1.5.3 Operation Buttons & LEDs Functions ...................................................... 19
1.5.4 Errors & Remedies .................................................................................... 20
Chapter 2 Operating Principles
2.1 Overview ............................................................................................................. 22
2.2 Printer Mechanism............................................................................................... 22
2.3 Printhead Specifications ...................................................................................... 23
2.4 PG Setting............................................................................................................ 24
2.5 Motors & Sensors................................................................................................ 25
2.6 Power-On Sequence ............................................................................................ 26
2.7 Printer Initialization............................................................................................. 28
Chapter 3 Troubleshooting
3.1 Overview ............................................................................................................. 30
3.1.1 Troubleshooting according to Error Messages .......................................... 30
3.1.2 Troubleshooting based on Observed Faults .............................................. 50
Chapter 4 Disassembly And Assembly
4.1 Overview ............................................................................................................. 62
4.1.1 Precautions ................................................................................................ 62
4.1.2 Tools .......................................................................................................... 63
4.1.3 Screws ....................................................................................................... 63
4.1.4 Work Completion Checklist ...................................................................... 64
4.1.5 Locking/Releasing the Carriage ................................................................ 65
4.1.6 Disassembly ............................................................................................... 66
4.2 Removing the Housings ...................................................................................... 67
4.2.1 Paper Support Assy ................................................................................... 67
4.2.2 Stacker Assy .............................................................................................. 67
4.2.3 Front Decoration Plate Left/Right ............................................................. 68
4.2.4 Rear Housing ............................................................................................. 68
4.2.5 Panel Unit .................................................................................................. 69
4.2.6 Decoration Plate Left/Right ....................................................................... 71
4.2.7 Upper Housing / Printer Cover .................................................................. 72
4.2.8 Upper Housing Support Assy .................................................................... 74
4.3 Removing the Boards .......................................................................................... 75
4.3.1 Board Assy (Main Board/Power Supply Board) ....................................... 75
4.4 Disassembling the Printer Mechanism ................................................................ 78
4.4.1 APG Assy .................................................................................................. 78
4.4.2 CR Scale .................................................................................................... 79
4.4.3 Printhead / CSIC Assy ............................................................................... 81
4.4.4 Lower Housing / Printer Mechanism ........................................................ 86
4.4.5 Carriage Shaft / Carriage Unit ................................................................... 88
4.4.6 ASF Assy ................................................................................................... 96
4.4.7 LD Roller ................................................................................................... 99
4.4.8 Retard Roller Assy .................................................................................. 101
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WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
4.4.9 Front Paper Guide Pad ............................................................................. 103
4.4.10 Waste Ink Pad / Waste Ink Tray Assy ................................................... 104
4.4.11 Foot ........................................................................................................ 105
4.4.12 Paper EJ Frame Assy ............................................................................. 106
4.4.13 Ink System Unit ..................................................................................... 107
4.4.14 Front Paper Guide / Paper EJ Roller /
Front Paper Guide Pad Tray ............................................................................. 110
4.4.15 PF Roller Shaft ...................................................................................... 115
4.4.16 Release Holder Assy .............................................................................. 117
4.4.17 Upper Paper Guide Assys ...................................................................... 118
4.5 Removing the Motors ........................................................................................ 120
4.5.1 CR Motor ................................................................................................. 120
4.5.2 PF Motor .................................................................................................. 122
4.5.3 ASF Motor ............................................................................................... 123
4.6 Removing the Sensors ....................................................................................... 124
4.6.1 CR Encoder ............................................................................................. 124
4.6.2 PF Encoder .............................................................................................. 124
4.6.3 PW Sensor ............................................................................................... 125
4.6.4 PE Sensor Holder .................................................................................... 126
4.6.5 Cover Open Sensor .................................................................................. 127
Chapter 5 Adjustment
5.1 Adjustment Items and Overview....................................................................... 129
5.1.1 Servicing Adjustment Item List ............................................................... 129
5.1.2 Required Adjustments ............................................................................. 133
5.1.3 Required Adjustment Tools ..................................................................... 135
5.2 Adjustment Using Adjustment Program ........................................................... 136
5.2.1 Head angular adjustment ......................................................................... 136
5.2.2 PW Adjustment/First Dot Position Adjustment ...................................... 137
5.2.3 Bi-D adjustment ....................................................................................... 138
5.2.4 BAND printing adjustment ...................................................................... 139
5.2.5 PF adjustment .......................................................................................... 140
5.2.6 PF band adjustment ................................................................................. 141
5.3 Adjustment without Using Adjustment Program .............................................. 141
5.3.1 PF Belt Tension Adjustment ................................................................... 141
5.3.2 PG Adjustment ........................................................................................ 143
5.3.3 PF Roller Shaft Center Support Position Adjustment ............................. 146
5.3.4 How to Adjust the PF Roller Shaft Center
Support Position ............................................................................................... 147
5.3.5 ASF Guide Roller LDs Position Adjustment .......................................... 150
Chapter 6 Maintenance
6.1 Overview ........................................................................................................... 153
6.1.1 Cleaning ................................................................................................... 153
6.1.2 Service Maintenance ............................................................................... 153
6.1.3 Lubrication .............................................................................................. 155
Chapter 7 Appendix
7.1 Connector Summary.......................................................................................... 163
7.2 Exploded Diagram / Parts List .......................................................................... 163
7

PRODUCT DESCRIPTION

CHAPTER
1
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Paper Support & Stacker are Closed
Paper Support & Stacker are Opened

1.1 Features

WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 is a color ink-jet printer that supports A3+ size.
The main features are;
High speed & High quality
Maximum print resolution: 5760 (H) x 1440 (V) dpi
F3-3 Mach Turbo II Printhead achieves higher black&white print speed than
ever.
Installs two black ink cartridges as standard.
High-speed borderless printing is available.
One USB ports for PC connection
Control panel
Simple design with four buttons and three indicators (LED).
Dimensions
Dimensions: 616 mm (W) x 322 mm (D) x 214 mm (H)
(Paper support and stacker are closed. Rubber feet are included)
Weight: 12 kg (without ink cartridges)
Figure 1-1. External View
Product Description Features 9
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
C A U T I O N

1.2 Printing Specifications

1.2.1 Basic Specifications

Table 1-1. Printer Specifications
Item Specifications
Print method On-demand ink jet
Nozzle configuration Black: 180 nozzles x 2
Color: 59 nozzles x 3
Print direction
Print resolution Horizontal x Vertical (dpi)
Control code
Input buffer size T.B.D. Kbytes
Paper feed method Friction feed, using one ASF (Auto Sheet Feeder)
Paper path 2-way feed
Paper feed rates 170 msec. (at 25.4 mm feed) (T.B.D.)
PF interval Programmable in 0.01764 mm (1/1440 inch) steps
Bi-directional minimum distance printing, unidirectional printing
• 360 x 180 • 1440 x 720
• 360 x 360 • 720 x 1440
• 360 x 720 • 5760 x 1440
• 720 x 720
• ESC/P Raster command
• EPSON Remote command
(Cyan, Magenta, Yellow)

1.2.2 Ink Cartridge

The product numbers of the EPSON ink cartridges for this printer are shown below.
Table 1-2. Product No. of Ink Cartridges
Color EAI Latin Euro
Black
Cyan
Magenta
Yellow
T0681 (S)
T0691 (2S)
T0682 (2S) T0692
(3S)
T0683 (2S) T0693 (3S)
T0684 (2S) T0694 (3S)
T1151 (S) T0711H (S) T0731H (S)
T1032 (S) T1002 (S) T1032 (S)
T1033 (S) T1003 (S) T1033 (S)
T1034 (S) T1004 (S) T1034 (S)
Shelf life
Two years from production date (if unopened), six months after opening package.
Storage Temperature
Table 1-3. Storage Temperature
Situation Storage Temperature Limit
When stored in individual boxes
When installed in main unit
-20 oC to 40 oC (-4oF to 104oF)
-20 oC to 40 oC
o
F to 104oF)
(-4
CISMEA/
Asia
1 month max. at 40 oC (104oF)
ECC
T1191 (S)
T1091(2S)
T1232 (S)
T1092 (2S)
T1233 (S)
T1093 (2S)
T1234 (S)
T1094 (2S)
Dimension
12.7 mm (W) x 68 mm (D) x 47 mm (H)
The ink cartridge cannot be refilled.
Do not use expired ink cartridges.
The ink in the ink cartridge freezes at -16 °C (3.2 oF). It takes
about three hours under 25 °C (77
o
F) until the ink thaws and
becomes usable.
Product Description Printing Specifications 10
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C

1.2.3 Print Mode

Media
• Plain paper
• Premium Bright White Paper (EAI)
• Bright White Inkjet Paper (others)
• Ultra Premium Glossy Photo Paper (EAI)
• Ultra Glossy Photo Paper (others)
• Premium Photo Paper Glossy (EAI)
• Premium Glossy Photo Paper (others)
• Photo Paper Glossy (EAI)
• Glossy Photo Paper (others)
• Premium Photo Paper Semi­Gloss (EAI)
• Premium Semigloss Photo Paper (others)
Table 1-4. Print Mode (Color)
Print
Mode
Draft 1 360x180
Draft 2 360x180
Normal 2 360x360
Fine 360x720
Photo 2 720x720
Best Photo 2
Photo RPM 5760x1440
Fine 360x720
Photo1 720x720
Best Photo 2
Photo RPM
Fine 360x720
Photo 1 720x720
Best Photo 2
Resolution
(H x V) dpi
720x1440
720x1440
5760x1440
720x1440
Dot Size
(cps*1)
Eco
(400cps)
Eco
(400cps)
VSD1
(320cps)
VSD2
(245cps)
VSD3
(245cps)
VSD3
(245cps)
VSD3
(245cps)
VSD2
(245cps)
VSD2
(245cps)
VSD3
(245cps)
VSD3
(245cps)
VSD2
(245cps)
VSD2
(245cps)
VSD3
(245cps)
Bi-d
Micro
Weave
ON OFF
ON OFF
ON OFF
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
Table 1-4. Print Mode (Color)
Media
• Premium Presentation Paper Matte (EAI)
• Matte Paper - Heavyweight (others)
• Photo Quality Inkjet Paper
• Envelope
Note : The default is indicated by boldface.
Note *1 : cps = character per second
*2
(others)
*2: Not supported in EAI.
Print
Mode
Photo 1 720x720
Best Photo 1
Normal 2 360x360
Fine 360x720
Resolution
(H x V) dpi
1440x720
Dot Size
1
(cps*
VSD2
(245cps)
VSD3
(245cps)
VSD1
(320cps)
VSD2
(245cps)
)
Bi-d
OFF OFF
OFF ON
Micro
Weave
ON ON
ON ON
Product Description Printing Specifications 11
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Table 1-5. Print Mode (Monochrome)
Media
• Plain paper
• Premium Bright White Paper (EAI)
• Bright White Inkjet Paper (others)
• Ultra Premium Glossy Photo Paper (EAI)
• Ultra Glossy Photo Paper (others)
• Premium Photo Paper Glossy (EAI)
• Premium Glossy Photo Paper (others)
• Photo Paper Glossy (EAI)
• Glossy Photo Paper (others)
• Premium Photo Paper Semi­Gloss (EAI)
• Premium Semigloss Photo Paper (others)
Print Mode
Draft 3 360x360
Draft 4 360x360
Normal 1 360x360
Fine 360x720
Photo 2 720x720
Best Photo 2
Photo RPM 5760x1440
Fine 360x720
Photo1 720x720
Best Photo 2
Photo RPM 5760x1440
Fine 360x720
Photo 1 720x720
Best Photo 2
Resolution
(H x V) dpi
720x1440
720x1440
720x1440
Dot Size
(cps*1)
Eco
(400cps)
Eco
(400cps)
VSD1
(320cps)
VSD2
(245cps)
VSD3
(245cps)
VSD3
(245cps)
VSD3
(245cps)
VSD2
(245cps)
VSD2
(245cps)
VSD3
(245cps)
VSD3
(245cps)
VSD2
(245cps)
VSD2
(245cps)
VSD3
(245cps)
Bi-d
Micro
Weave
ON OFF
ON OFF
ON OFF
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
ON ON
Table 1-5. Print Mode (Monochrome)
Media
• Premium Presentation Paper Matte (EAI)
• Matte Paper - Heavyweight (others)
• Photo Quality Inkjet Paper
• Envelope
Note : The default is indicated by boldface.
Note *1 : cps = character per second
*2
(others)
*2: Not supported in EAI.
Print Mode
Photo 1 720x720
Best Photo 1
Normal 1 360x360
Fine 360x720
Resolution
(H x V) dpi
1440x720
Dot Size
1
(cps*
VSD2
(245cps)
VSD3
(245cps)
VSD1
(320cps)
VSD2
(245cps)
)
Bi-d
OFF OFF
OFF ON
Micro
Weave
ON ON
ON ON
Product Description Printing Specifications 12
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C

1.2.4 Supported Paper

The table below lists the paper type and sizes supported by the printer. The Supported paper type and sizes vary depending on destinations (between EAI, EUR, and Asia).
Table 1-6. Supported Paper
Paper Name Paper Size
A3+/SuperA3 329 x 483 mm
A3 297 x 420 mm Y - Y - Y -
US B 279.4 x 431.8 mm (11” x 17”) Y - - - - -
B4 257 x 364 mm Y - Y - Y -
Legal 215.9 x 355.6 mm (8.5” x 14”) Y - Y - Y -
Letter 215.9 x 279.4 mm (8.5” x 11”) Y - Y - Y -
Plain paper
A4 210 x 297 mm (8.3” x 11.7”) Y - Y - Y -
B5 182 x 257 mm (7.2” x 10.1”) - - Y - Y -
A5 148 x 210 mm (5.8” x 8.3”) - - Y - Y -
Half Letter 139.7 x 215.9 mm (5.5” x 8.5”) Y - - - - -
A6 105 x 148 mm (4.1” x 5.8”) Y - Y - Y -
User Defined 50.8 x 127- 329 x 1117.6 mm Y - Y - Y -
Premium Inkjet Plain Paper A4 210 x 297 mm (8.3” x 11.7”) 0.11 80 21 - - Y - Y -
Premium Bright White Paper Letter 215.9 x 279.4 mm (8.5” x 11”) 0.11 90 24 Y - - - - -
A3 297 x 420 mm
Bright White Inkjet Paper
A4 210 x 297 mm (8.3” x 11.7”) - - Y - Y -
Thickness Weight EAI EUR Asia
mm g/m2lb. P*1B*2P*1B*2P*1B*
Y-Y-Y-
0.08-0.11 64-90 17-24
--Y-Y-
0.13 92.5 25
2
Ultra Premium Glossy Photo Paper (EAI) Ultra Glossy Photo Paper (others)
Letter 215.9 x 279.4 mm (8.5” x 11”)
A4 210 x 297 mm (8.3” x 11.7”) - - Y Y Y Y
8” x 10” 203.2 x 254 mm Y Y - - - -
5” x 7” 127 x 178 mm Y Y Y Y - -
4” x 6
101.6 x 152.4 mm Y Y Y Y Y Y
0.3 290 77
YY----
Product Description Printing Specifications 13
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Table 1-6. Supported Paper
Paper Name Paper Size
Premium Photo Paper Glossy (EAI) Premium Glossy Photo Paper (others)
Photo Paper Glossy (EAI) Glossy Photo Paper (others)
Thickness Weight EAI EUR Asia
mm g/m2lb. P*1B*2P*1B*2P*1B*
A3+/SuperA3 329 x 483 mm
A3 297 x 420 mm Y Y Y Y Y Y
11” x 14” 279.4 x 355.6 mm Y Y - - - -
US B 279.4 x 431.8 mm (11” x 17”) Y Y - - - -
Letter 215.9 x 279.4 mm (8.5” x 11”) Y Y - - - -
A4 210 x 297 mm (8.3” x 11.7”) Y Y Y Y Y Y
8” x 10” 203.2 x 254 mm Y Y - - - -
5” x 7” 127 x 178 mm Y Y Y Y Y Y
x 6
4
16:9 wide 102 x 181 mm (4” x 7.11”) Y Y Y Y Y Y
A3+/SuperA3 329 x 483 mm
US B 279.4 x 431.8 mm (11” x 17”) Y Y - - - -
Letter 215.9 x 279.4 mm (8.5” x 11”) Y Y - - - -
A4 210 x 297 mm (8.3” x 11.7”) Y Y Y Y Y Y
5” x 7” 127 x 178 mm - - Y Y - -
101.6 x 152.4 mm Y Y Y Y Y Y
0.27 255 68
0.25 258 68
YYYYYY
YY----
2
4” x 6” 101.6 x 152.4 mm Y Y Y Y Y Y
Premium Photo Paper Semi-gloss (EAI)
Premium Semigloss Photo Paper (others)
A3+/SuperA3 329 x 483 mm
A3 297 x 420 mm Y Y Y Y Y Y
US B 279.4 x 431.8 mm (11” x 17”) Y Y - - - -
0.27 250 66
Letter 215.9 x 279.4 mm (8.5” x 11”) Y Y - - - -
A4 210 x 297 mm (8.3” x 11.7”) - - Y Y Y Y
4” x 6” 101.6 x 152.4 mm Y Y Y Y Y Y
YYYYYY
Product Description Printing Specifications 14
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
C A U T I O N
Table 1-6. Supported Paper
Paper Name Paper Size
11” x 14” 279.4 x 355.6 mm
Premium Presentation Paper Matte (EAI) Matte Paper Heavy-weight (others)
Presentation Paper Matte (EAI) Photo Quality Inkjet Paper/ESF (others)
Envelopes
Photo Quality Self Adheshive Sheet A4 210 x 297 mm (8.3” x 11.7”) 0.19
Note *1: “Y” in the “P” column stands for “the paper type/size is Supported”.
*2: “Y” in the “B” column stands for “Borderless printing is available”.
Letter 215.9 x 279.4 mm (8.5” x 11”) Y Y - - - -
A4 210 x 297 mm (8.3” x 11.7”) Y Y Y Y Y Y
8” x 10” 203.2 x 254 mm Y Y - - - -
A3+/SuperA3 329 x 483 mm
A3 297 x 420 mm - - Y - Y -
US B 279.4 x 431.8 mm (11” x 17”) Y - - - - -
A4 210 x 297 mm (8.3” x 11.7”) - - Y - Y -
#10 104.8 x 241.3 mm (4.125” x 9.5”)
#DL 110 x 220 mm - - Y - Y -
#C4 229 x 324 mm - - Y - Y -
#C6 114 x 162 mm - - Y - Y -
Thickness Weight EAI EUR Asia
mm g/m2lb. P*1B*2P*1B*2P*1B*
YY----
0.23 167 44
Y-Y-Y-
0.12 102 27
Y-Y-Y-
75-
-
20-27
100
167 44
Y-Y-Y-
2
Make sure the paper is not wrinkled, fluffed, torn, or folded.The curve of paper must be 5 mm or below.When printing on an envelope, be sure the flap is folded neatly. Do not use the adhesive envelopes.Do not use double envelopes and cellophane window envelopes.
Product Description Printing Specifications 15
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Print Area
LM
RM
TM
BM
BM
Cut Sheet (Standard)
Cut Sheet (Borderless)
Print Area
LM RM
Paper Size
TM
Paper Feed Direction

1.2.5 Printing Area

The printing area for this printer is shown below.
Table 1-7. Printing Area (Margins)
Print Mode Paper Size
Standard print Any size 3 mm 3 mm 3 mm 3 mm
Envelopes 5 mm 5 mm 5 mm 20 mm
Borderless print
Note * : The margins for Borderless print are margins that bleed off the edges of paper.
A4/Letter to 5” x 7”/ 16:9 wide
4” x 6” 2.54 mm 2.54 mm 1.34 mm 2.54 mm
Left Right Top Bottom
2.54 mm 2.54 mm 2.96 mm 4.02 mm
Margin*

1.3 Interface

This printer is equipped with the USB device port on the rear of the printer for connecting with a host such as a computer. The following is the specifications of the port.
Specification:
Universal Serial Bus Specifications Revision 2.0
Universal Serial Bus Device Class Definition for Printing Devices Version
1.1
Transfer rate: 480 Mbps (High Speed Device)
Data format: NRZI
Compatible connector: USB Series B
Max. cable length: 2 [m] or less
Table 1-8. Device ID
When IEEE 1284.4 is Enabled When IEEE 1284.4 is Disabled
@EJL<SP>ID<CR><LF> MFG:EPSON; CMD:ESCPL2,BDC,D4,D4PX;
Model Name
MDL: CLS:PRINTER; DES:EPSON<SP> CID:EpsonStd5;
;
Model Name
;
@EJL<SP>ID<CR><LF> MFG:EPSON; CMD:ESCPL2,BDC;
Model Name
MDL: CLS:PRINTER; DES:EPSON<SP>
CID:EpsonStd5;
;
Model Name
;
The “Model Name” is replaced as shown in the following table.
Figure 1-2. Printing Area
Destination Model Name
North America
Latin America
Euro
Asia/CISMEA
China
WorkForce 1100
Epson Stylus Office T1110
Epson Stylus Office B1100
Epson Stylus Office T1100
Epson ME OFFICE 1100
Product Description Interface 16
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
C A U T I O N
10/50
27/80
30/86 35/95 40/10420/68
Temperature (°C/°F)
20
30
40
50
90
80
70
60
Humidity (%)

1.4 General Specifications

1.4.1 Electrical Specifications

Primary power input
Table 1-9. Primary Power Specifications
Item 100-120V model 220-240V model
Rated power supply voltage 100 to 120 VAC 220 to 240 VAC
Input voltage range 90 to 132 VAC 198 to 264 VAC
Rated current 0.7 A (max. 1.5 A) 0.4 A (max. 0.6 A)
Rated frequency 50 to 60 Hz
Input frequency range 49.5 to 60.5 Hz
Insulation resistance AC1000Vrms (for one minute)
Energy conservation International Energy Star Program compliant
Printing Approx. 26 W Approx. 26 W Power consumption
Note : If the printer is not operated for more than three minutes, it goes into sleep mode within
five minutes.
Sleep mode Approx. 1.3 W Approx. 1.7 W
Standby mode (power-off) Approx. 0.2 W Approx. 0.4 W

1.4.2 Environmental Conditions

Table 1-10. Environmental Conditions
Condition Temperature
Operating
Storage*3
(unpacked)
Note *1 : The combined Temperature and Humidity conditions must be within the blue-shaded
range in Figure 1-3.
*2: No condensation
*3: Non-operating with unpacked.
*4: Must be less than 1 month under 40°C.
10 to 35°C
(50 to 95°F)
-20 to 40°C*
(-4°F to 104°F)
*1
4
Humidity
20
to 80%
to 85%
5
*1,2
Shock Vibration
1G
(1 msec. or less)
2G
(2 msec. or less)
0.15G,
10 to 55Hz
0.50G,
10 to 55Hz
Product Description General Specifications 17
Figure 1-3. Temperature/Humidity Range
When returning the repaired printer to the customer, make sure
the Printhead is covered with the cap and the ink cartridge is installed.
If the Printhead is not covered with the cap when the printer is off, turn on the printer with the ink cartridge installed, make sure the Printhead is covered with the cap, and then turn the printer off.
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Power Button Ink ButtonPaper Button
Power LED Ink LEDPaper LED
Cancel Button

1.4.3 Durability

Item Durability Remark
Black
Total print life
Color
Printhead
36,000 pages, or five years whichever comes first
18,000 pages, or five years whichever comes first
Six billions shots (per nozzle) or five years whichever comes first
A4, 3.5% duty (ECMA)
Plain Paper A4, ISO24712 Pattern, Default Mode print

1.4.4 Acoustic Noise

35 dB (when printing from PC, on Premium Glossy Photo Paper, in highest
quality)

1.4.5 Safety Approvals (Safety standards/EMI)

USA UL60950-1
FCC Part15 Subpart B Class B
Canada CAN/CSA-C22.2 No.60950-1
CAN/CSA-CEI/IEC CISPR 22 Class B Mexico NOM-019-SCFI-1998 Taiwan CNS13438 Class B
CNS14336 (IEC60950) EU EN60950-1
EN55022 Class B
EN61000-3-2, EN61000-3-3
EN55024 Germany EN60950-1 Russia GOST-R (IEC60950-1, CISPR 22) Singapore IEC60950-1 Korea K60950-1
KN22 Class B
China GB4943
Argentina IEC60950-1 Australia AS/NZS CISPR22 Class B
Hong Kong IEC60950-1
KN61000-4-2/-3/-4/-5/-6/-11
GB9254 Class B, GB17625.1
---

1.5 Operation Buttons & Indicators (LEDs)

1.5.1 Operation Buttons

The printer has the following four operation buttons.
Table 1-11. Operation Buttons
Button Function
Power Turns the power ON/OFF.
Paper Feeds or ejects paper.
Ink Runs a sequence of ink cartridge replacement or cleaning.
Cancel Cancels job during printing

1.5.2 Indicators (LEDs)

Three indicators (LEDs) are provided to indicate settings or printer status.
Table 1-12. Indicators (LEDs)
LED Function
Lights at power-on.
Power LED (green)
Paper LED (red) Lights or flashes when an paper-related error occurs.*
Ink LED (red) Lights or flashes when an ink-related error occurs.*
Note * : See Table 1-14 ?Indicators (LEDs) Function? for the LED status at error occurrence.
Flashes during some sequence is in progress. Flashes at high speed during power-OFF sequence.
Figure 1-4. Buttons & LEDs
Product Description Operation Buttons & Indicators (LEDs) 18
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Note : The numbers shown in the figure are nozzle numbers. The numbers and color names
are not printed on an actual nozzle check pattern.
360 dpi VSD1
32 dots
0.142 mm (1/180 inch)
Yellow
Magenta
Black1
Cyan
Black2

1.5.3 Operation Buttons & LEDs Functions

Detailed information on the buttons and LEDs functions are listed below.
Table 1-13. Operation Button Functions
Button
Power
Paper On
Ink On
Ink (when held for three seconds or longer)
Cancel On
Power + Ink (combination)
Power + Paper (combination)
Note * : The nozzle check pattern printed by the printer is shown in Figure 1-5.
Printer
Status
Off • Turns the power on.
On • Turns the power off.
• Feeds or ejects paper.
• Recovers from a multi-feed error and feeds paper to restart the print job.
• Feeds paper when paper is loaded after a no-paper error occurs.
• Ejects a jammed paper when a paper jam error occurs.
• Runs a sequence of ink cartridge replacement when an ink-out error occurs. The carriage moves to set the ink cartridge to the position for replacement.
• When the carriage has been set in the ink replacement position, moves the carriage to the home position.
• Runs a sequence of ink cartridge replacement. The carriage moves to set the ink cartridge to the position for replacement.
• When an ink cartridge has been set in the ink replacement position, moves the carriage to the home position.
• Runs a head cleaning.
On
On
At power on
• Runs a sequence of ink cartridge replacement when ink level low, ink out, or no ink cartridge error has occurred.
• Cancels the print job during printing.
• When the carriage has been set in the ink replacement position, moves the carriage to the home position.
• Forcefully turns the power off.
• Prints a nozzle check pattern* the PC.
Function
when not connected to
Figure 1-5. Nozzle Check Pattern
Product Description Operation Buttons & Indicators (LEDs) 19
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Table 1-14. Indicators (LEDs) Function
Printer Status
Power OFF
Fatal error OFF
Maintenance request OFF
Paper jam error -- Flashes --
Cover open error -- Flashes --
Multi-feed error -- ON --
No paper error -- ON --
Ink cartridge replacement is in progress Flashes -- -- 6
Ink sequence is in progress Flashes -- -- 7
CSIC error -- -- ON
No ink cartridge error or ink-out error -- -- ON
Ink level low -- -- Flashes 9
Power ON Flashes -- -- 10
Reset request*
2
Power Paper Ink
Flashes at
high speed
Indicators (LEDs)
OFF OFF 1
Flashes at
high speed
Flashes
alternately 1
ON ON ON --
Flashes at
high speed
Flashes
alternately 2
Pri-
ority*

1.5.4 Errors & Remedies

1
Error Error Remedies
Fatal error A mechanical error has occurred. Turn the power Off and back it On.
2
3
4
5
8
Maintenance request
Paper jam
No paper
Multi-feed
Ink-out The cartridge has run out of ink.
No ink cartridge Ink cartridge(s) was not detected.
Wrong ink cartridge
Cover open error
Note : For more information on the remedies, see ?3.1.1 Troubleshooting according to
Error Messages? (p.30).
Table 1-15. Errors & Remedies
Waste ink pads need to be replaced.
A paper jam has occurred. Remove the jammed paper and press
Failed to feed paper. Load paper correctly and press the
Multiple sheets of paper were fed at the same time.
Incorrect ink cartridge(s) was detected.
Printing was executed with the Printer Cover open.
Replace the waste ink pads and reset the counter.
the Paper button.
Paper button.
Press the Paper button to eject the multiple sheets.
Replace the cartridge with a new one.
Replace the cartridge with a new one.
Replace the cartridge with the correct one.
Close the Printer Cover.
Note *1: When two or more errors occur at the same time, the one with higher priority will be indicated.
*2: The all LEDs light for 0.2 seconds when a reset request is received.
Note : --: No change
Flash: Repeats turning On and Off every 1.25 seconds. Flash at high speed: Repeats turning On and Off every 0.5 seconds. Flashes alternately 1: Same as the “Flash” Flashes alternately 2: Repeats turning Off and On every 1.25 seconds.
Product Description Operation Buttons & Indicators (LEDs) 20

OPERATING PRINCIPLES

CHAPTER
2
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Rear Paper
Eject Roller
Front Paper Eject Roller
PW Sensor
CR Scale
PF Roller
PF Encoder
Sensor
PF Scale
PF Motor
Carriage
Unit
Ink System
Unit
Pump Motor
Carriage
Shaft
APG Sensors
APG Motor
APF Sensor
Timing Belt
CR Encoder
Sensor
LD Roller
Retard
Roller
PE Sensor
ASF Motor
CR Motor
PF Roller
Cover Open
Sensor

2.1 Overview

This chapter explains the operating principles of the mechanical sections and electrical circuits in this product. The main components of this product are as follows.
Board Name Model Number
Control circuit board CA58 MAIN
Power supply circuit board C698 PSB/PSE
Control panel board C698 PNL
Relay Board CA58 SUB-B
CR Relay Board CA58 SUB

2.2 Printer Mechanism

Like the conventional model, this product uses DC motors and stepping motors as power sources. The following table describes the motor types and their applications.
Motor Name Type Applications/Functions
CR Motor
PF Motor
APG Motor
ASF Motor
Pump Motor
DC motor with
brushes
DC motor with
brushes
DC motor with
brushes
4-phase, 48-pole
PM type stepping
motor
4-phase, 48-pole
PM type stepping
motor
Table 2-1. Motors
Used for carriage driving. Makes little noise during driving. The CR linear scale and CR encoder sensor are used to control the motor.
Drives the Paper loading rollers at the time of fixed­value paper loading or paper feed/eject operation. To grasp the paper feed pitch, the precision gear surface is fitted with the PF scale and the PF encoder sensor is used to control the motor.
Drives the Carriage Unit at the time of PG setting. The two APG Sensors are driven vertically to control the motor.
Drives the paper feed operation of the ASF. Since this is a stepping motor, any scales or photo sensors to know the driving conditions are not required.
Drives the pump, wiper, etc. of the Ink System. Since this is a stepping motor, any scales or photo sensors to know the driving conditions are not required.
The basic mechanism is almost same as the Epson Stylus Photo R1900. The schematic diagram below shows the printer mechanism.
Figure 2-1. Printer Mechanism Outline
Operating Principles Overview 22
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
2.258
(64/720inch)
C column
C#3
C#2
C#1
5.644
(160/720inch)
0.071 (1/360inch)
Carriage movement direction
Paper feed direction
C#180
C#179
C#178
B#3
B#2
B#1
B#180
B#179
B#178
A#3
A#2
A#1
A#180
A#179
A#178
B column
A column

2.3 Printhead Specifications

The Printhead of this product is a F-Mach head. The following shows the arrangement of the nozzles and the color arrangement of each nozzle line when viewed the Print Head from behind.
Figure 2-2. Nozzle Arrangement
Table 2-2. Nozzle Lines and the Corresponding Ink Color
Ink Line
Black
Yellow C column*: #1 to C#60
Magenta C column*: #61 to C#120
A column: #1 to #180 B column: #1 to #180
Cyan C column*: #121 to C#180
Note "*": #1,#61 and #121 nozzles of C column are used only for flushing, and are not used for
printing.
Operating Principles Printhead Specifications 23
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C

2.4 PG Setting

As this printer uses an Auto PG (APG), an appropriate PG position is set according to the used paper type.
The following table indicates the PG positions, the main applications of each position, and the relationships between the two sensors used with the APG.
Table 2-3.
Application
Printing • Photo paper (A4 or more) • Photo paper
Non-printing • Position for phase
PG value 1.0mm 1.2mm 1.7mm 2.1mm 4.5mm
Sensor PG (– –) PG (–) PG (Typ) PG (+) PG (++) Release
APG Sensor 1* High High High High High High
APG Sensor 2 Low Low Low Low High High
PG (– –) PG (–) PG (Typ) PG (+) PG (++) Release
• Plain paper
(Less than A4)
• PG adjustment position • Standby position after
alignment at reassembly
• Exclusive paper
• PG (-) rub avoidance
power-on
PG Position
• Envelope
• PG (Typ) rub avoidance
• Initialization at power-on
• Cleaning (wiping)
• Ink Cartridge replacement
• Paper jam removal
Note "*": The signal output is “Low” while the PG positions are changed.
Operating Principles PG Setting 24
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
1
2
3
4
6
E
D
C
A
8
B
5
7

2.5 Motors & Sensors

Motors
Fig. Name Specific
Type: DC Motor Drive voltage: 42 V DC ± 5% Armature resistance: 12.2  ± 10%
Type: DC Motor Drive voltage: 42 V DC ± 5% Armature resistance: 64.7  ± 15%
Type: 4-phase 48-pole PM type stepping motor Drive voltage: 42 V DC ± 5% Winding resistance: 7.0  ± 10% (per phase at 25°C)
Type: DC Motor Drive voltage: 42 V DC ± 5% Armature resistance: 23.6 ± 10%
Type: 4-phase 48-pole PM type stepping motor Drive voltage: 42 V DC ± 5% Winding resistance: 10.3 ± 10% (per phase at 25°C)
A PF Motor
B APG Motor
C ASF Motor
D CR Motor
EPump Motor
Sensors
Fig. Name Specific
1 PF Encoder sensor Type: Rotary Encoder Drive voltage: 3.3 V DC ± 5%
2 APG Sensor (1)
3 APG Sensor (2)
4 ASF Sensor
5PE Sensor
6 CR Encoder sensor Type: Linear Encoder Drive voltage: 3.3 V DC
Table 2-4. List of Motors
Table 2-5. List of Sensors
Type: Transmissive photo interrupter Drive voltage: 3.3 V DC ± 5% Sensor output:
• High: In the domain of each PG position
• Low: Between PG positions
Type: Transmissive photo interrupter Drive voltage: 3.3 V DC Sensor output:
• High: In the domain of large PG
• Low: In the domain of small PG
Type: Transmissive photo interrupter Drive voltage: 3.3 V DC Sensor output:
• High: Home position
• Low: Other than home position
Type: Transmissive photo interrupter Drive voltage: 3.3 V DC Sensor output:
• High (2.4 V or more): No paper
• Low (0.4 V or less): Paper exists
± 5%
± 5%
± 5%
± 5%
Table 2-5. List of Sensors
Fig. Name Specific
Type: Reflective photo interrupter Drive voltage: 3.3 V DC ± 5%
7PW Sensor
Cover Open
8
Sensor
Sensor output:
• High: No paper
• Low: Paper exists
Type: Mechanical contact Drive voltage: 3.3 V DC ± 5% Sensor output:
• High: Cover closed
• Low: Cover open
Figure 2-3. Motors and Sensors Layout
Operating Principles Motors & Sensors 25
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
C H E C K
P O I N T
PG Typ.
PG ++
HP 0130
Digit number of CR
Carriage
PF Roller
LD Roller
The condition of the CR lock
Red: CR lock is set White:CR lock is released The above shows the CR lock is set.
PG position
Shows “PG Typ.” position.
The rotation direction of the ASF Motor
Clockwise:
LD Roller rotates backward
Counterclockwise:
LD Roller rotates normally (Paper is fed)
The following shows clockwise rotation.
PG variation by APG Motor drive
PG becomes narrower (down-arrow):
Clockwise rotation
PG becomes wider (up-arrow):
Counterclockwise rotation
The following shows when PG is narrow.
The rotation direction of the PF Motor
Clockwise:
Paper is fed normally
Counterclockwise:
Paper is fed backward
The above shows clockwise rotation.
PG Typ.
PG ++
HP 0130
PG Typ.
PG ++
HP 0130
PG Typ.
PG ++
HP 0130
PG Typ.
PG ++
HP 0130
PG Typ.
PG ++
HP 0130
PG Typ.
PG ++
HP 0130
PG Typ.
PG ++
HP 0130

2.6 Power-On Sequence

This section describes the power-on sequences.
Condition
Completing ink charge.No paper on the paper path.The Printhead is capped with the Cap of the Ink System.PG position is set to PG Typ.The Carriage is locked by the CR lock.
The following explains how to use the simplified diagrams in Table
2-6. The diagrams show the movement of each component as seen
from the front of the printer.
Table 2-6. Operation of the power-on sequence
Operation
1. Checking waste ink overflow
1-1. Reads out the protection counter value to check
waste ink overflow.
2. APG initialization
2-1. The APG Motor rotates counterclockwise until
the PG position is set to PG++ to initialize the APG mechanism.
3. Seeking the home position
3-1. The carriage moves to the 0-digit side slowly and
confirms it touches the Right Frame.
3-2. The carriage moves to the 130-digit side slowly
and confirms it touches the CR lock.
3-3. The carriage moves to the 0-digit side slowly and
confirms it touches the Right Frame, and the home position is fixed. Afterward, the carriage position is monitored according to the signals from the CR Encoder.
4. Releasing the CR lock
4-1. The Pump motor rotates counterclockwise and
releases the CR lock.
4-2. The carriage slowly moves to the 130-digit side to
the CR lock check position.
Movement of each
component
Pump
Motor
---
---
---
---
---
CCW
---
*1
Operating Principles Power-On Sequence 26
Figure 2-4. Carriage Movement
4-3. The carriage slightly moves to the 130-digit side.
HP 0130
---
PG ++
PG Typ.
(Continue to the next page)
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
PG Typ.
PG ++
HP 0130
PG Typ.
PG ++
HP 0130
PG Typ.
PG ++
HP 0130
Table 2-6. Operation of the power-on sequence
Operation
4-4. The Pump Motor rotates counterclockwise to set
the Wiper of the Ink System, and then the Pump Motor rotates clockwise to retract the Wiper.
4-5. The carriage slowly returns to its home position.
5. Setting the APG to PG Typ.
5-1. The APG Motor rotates clockwise and sets to PG
Typ.
6. PF-ASF initialization
6-1. The PE Sensor detects no paper and the ASF
Sensor detects that the ASF is on its home position, and then the PF Motor rotates clockwise for approx. one second.
6-2. While monitoring the ASF Sensor, the ASF
Motor slowly rotates counterclockwise until the ASF gets out of its home position.
6-3. The ASF Motor rotates clockwise and the ASF
Sensor detects that the ASF is on its home position.
7. Low temperature operation sequence
7-1. The carriage moves back and forth between 0-
digit side and the 130-digit side for two times.
8. CR Motor measurement
8-1. The carriage slowly moves to the 130-digit side.
*2
Movement of each
component
HP 0130
HP 0130
HP 0130
HP 0130
HP 0130
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
Pump
Motor
CCW
CW
---
---
---
---
---
---
---
Table 2-6. Operation of the power-on sequence
*1
Operation
8-2. The carriage performs a load measurement while
moving to the VH Check position, and records the
Movement of each
component
HP 0130
detected voltage of the PW sensor at the specified three positions, then stops.
8-3. The carriage detects the voltage of the PW sensor
at the carriage stop position (the black area at the
HP 0130
Paper Guide Front).
8-4. The carriage performs a load measurement while
moving to the 0-digit side, and stops.
9. PF Motor measurement
HP 0130
HP 0130
9-1. The PF motor rotates clockwise for approx. two
seconds, and performs a load measurement.
9-2. The carriage returns to its home position.
10. Detecting ink cartridge and initializing ink
*3
system
HP 0130
HP 0130
10-1. The carriage moves to the 130-digit side to check
the ink end sensor. The ink remaining is detected after completing the check.
10-2. The carriage slowly returns to its home position.
11. CR lock setting
11-1. The Pump Motor rotates clockwise, and sets
the CR lock.
*3
HP 0130
HP 0130
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
PG ++
PG Typ.
Pump
Motor
---
---
---
---
---
---
---
CW
*1
(Continue to the next page)
Operating Principles Power-On Sequence 27
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C
Table 2-6. Operation of the power-on sequence
Operation
11-2. The carriage moves to the 130-digit side slowly
and confirms it touches the CR lock.
11-3. The carriage returns to its home position.
Note "*1": The rotation directions of the Pump Motor and their corresponding functions are as
follows. Clockwise: Cap closing/Pump suction/Wiper retracting/CR locking Counterclockwise: Cap opening/Pump release/Wiper setting/CR unlocking
"*2": Executes when the detected temperature is under 5
Printhead.
"*3": The empty suction operation may occur depending on the situation.
Movement of each
component
HP 0130
HP 0130
o
C
(41oF
) by the thermistor on the
PG ++
PG Typ.
PG ++
PG Typ.
Pump
Motor
---
---
*1

2.7 Printer Initialization

There are four kinds of initialization method, and the following explains each initialization
1. Hardware initialization This printer is initialized when turning the printer power on, or printer recognized the cold-reset command (remote RS command). When printer is initialized, the following actions are performed. (a) Initializes printer mechanism (b) Clears input data buffer (c) Clears print buffer (d) Sets default values
2. Operator initialization Initialization when resetting the USB software, and the following are performed. (a) Clears input data buffer (b) Clears print buffer (c) Sets default values
3. Software initialization The ESC@ command also initialize the printer. When printer is initialized, the following actions are performed. (a) Clears print buffer (b) Sets default values
4. IEEE 1284.4 “rs” command initialization The printer recognized the IEEE 1284.4 “rs” command. When printer is initialized, the following action is performed.
Initialization when an error occurs.
(a) Initializes printer mechanism (b) Clears input data buffer (c) Clears print buffer (d) Sets default values
Initialization in normal operation
(a) Clears input data buffer (b) Clears print buffer (c) Sets default values
Operating Principles Printer Initialization 28

TROUBLESHOOTING

CHAPTER
3
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100 Revision C

3.1 Overview

This chapter describes unit-level troubleshooting.

3.1.1 Troubleshooting according to Error Messages

After checking the printer LED and STM3 error indications, you can grasp the fault location using the check list in this section. When you find the fault location, refer to Chapter 4 “Disassembly and Reassembly” and change the corresponding part and/or unit. The following table indicates the check point reference tables corresponding to the error states (LED and STM3).
Table 3-1. List of Error Messages
Error Status
Communication error
Model Difference
Printer cover open error
Paper out error
Paper jam error
Multi-feed error
Power Paper Ink
LED Indications
Communication error
---
---
-Flash-
- Light -
-Flash-
- Light -
Check all connections and make sure all devices are on. If the power was turned off during printing, cancel the print job. If the error does not clear, see your printer documentation.
Different device from specified
Attempting to connect to a different device from that specified in the driver. Check the driver settings and the device.
Printer cover open
Close the printer cover.
Paper out or not loaded correctly
Reload the paper, then press the Paper button on the printer or click the [Continue] button if it appears on the screen. To cancel the print job, click the [Cancel] button if it appears on the screen.
Paper jam
Press the Paper button on the printer or click the [Eject] button when it appears on the screen. Remove any remaining jammed paper by hand.
Page not printed or multi-page error
A page has not been printed, multiple pages have been fed into the printer at once, or the wrong paper size has been fed into the printer. Remove and reload the paper. Press the Paper button if necessary.
STM3 Message See the table for Troubleshooting
Refer to Table 3-2 ?Troubleshooting of Communication Error? (P.32)
Refer to Table 3-3 ?Troubleshooting of Printer Cover Open Error? (P.34)
Refer to Table 3-4 ?Troubleshooting of Paper Out Error? (P.35)
Refer to Table 3-5 ?Troubleshooting of Paper Jam Error? (P.37)
Refer to Table 3-6 ?Troubleshooting of Multi-feed error? (P.38)
Troubleshooting Overview 30
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