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Epson 2200 Service Manual - Page 197

Adjustments, Servicing Program Usage Outline

UPC - 010343841840

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EPSON Stylus PHOTO 2100/2200 Revision B 5.2 Adjustments The procedures of the adjustment items will be explained here. This section describes only the following adjustment items that require the adjust lever moving, printing pattern checking and other operations in the adjustment program operation outline and adjustments. ! Servicing program usage outline ! Head ID input ! CR motor drive torque dispersion measurement ! PG adjustment ! Head angular adjustment ! PF adjustment ! PW sensor adjustment ! Bi-d adjustment ! Pixel shift adjustment ! Cut position adjustment ! USB ID input ! IEEE 1394 ! Left/right margin C A U T IO N When the Main board unit is replaced with new one and run the Adjustment program connnecting the PC and the Printer, the Adjustment program indicates the ERROR (The printer indicates the Ink our error on the LED even if the correct I/C is installed ) and can not proceed to the Main Adjustment menu in case you use the USB cable. In this case, connect the printer and the PC with the Parallel I/F and run the Adjustment program again. The adjustment program can proceed to the Main Adjustment menu even if the same Error is indicated. After that, choose the Market setting item in the Adjustment Main menu and carry out the setting to set the market seeting into the EEPROM. 5.2.1 Servicing Program Usage Outline This program is used to perform each adjustment requested after specific parts have been repaired or replaced. ! Compatible OS : Windows 95/98/Me ! Compatible interface port : USB 1.2, Parallel interface (IEEE-1284.4) The program consists of the following main functions. " Adjustment Select and execute any of the following adjustment items. Clicking the Status button displays the printer status. If communication is stopped once, it can be restored to normal by clicking the Status button. Figure 5-2. Adjustment Top Menu CHECK P O IN T In this program, clicking the Adjustment procedure explanation or Adjustment method button on any of the adjustment item screens shows the adjustment procedure and outline. ADJUSTMENT Adjustments 197

Section	Page
FRONT MATTER	1
CONTENTS	6
CHAP 1-PRODUCTION DESCRIPTION	8
Overview	9
Basic Specifications	10
Specification Outline Comparison	10
Paper Specification	15
Printing Area	17
Ink Type-based Medium Compatibility Specifications	23
Release Lever	25
Functions	26
Control Panel	26
Switches	26
Indicators	26
Switch Functions	26
Default Setting Selection Function	28
Special Setting Mode Function	29
Status Printing	30
Panel Operation for Roll Paper Printing	31
Panel Operation for CD-R Printing	33
Panel Operation for Thick Paper Printing	33
Panel Operation in Roller Cleaning Mode	34
Indicator Display in Normal Mode	35
Error Status	36
Casing Specifications	37
Accessories	37
Environment Specification Items	38
CHAP 2-OPERATING PRINCIPLES	39
Overview	40
Printer Mechanism	40
Carriage Mechanism	41
Print Mode	44
Paper Feeding Mechanism	48
Paper Loading Mechanism	54
Ink System Mechanism	58
Ink Sequence	60
Paper Cutter Mechanism	63
Power-On Sequence	65
Electrical Circuitry Operating Principles	66
Power Supply Circuit Operating Principle	67
C387MAIN Circuit Operating Principle	68
CHAP 3-TROUBLESHOOTING	69
Overview	70
Error Indications and Fault Occurrence Causes	70
Troubleshooting	78
Superficial Phenomenon-Based Troubleshooting	104
EEPROM Data Analysis	114
CHAP 4-DISASSEMBLY AND ASSEMBLY	115
Overview	116
Precautions	116
Tools to Be Used	117
Screw List	118
Pre-Shipment Checks	119
Disassembly	120
Removing the Housings	121
Removing the Board Assembly	127
Removing the Waste Ink Pads	131
Removing the ASF Unit	132
Removing the Paper Eject Unit	140
Removing the Paper Eject Roller B	144
Removing the Printhead	146
Removing the Carriage Guide Shaft B	149
Removing the Carriage Guide Shaft A and Carriage Unit	152
Removing the Ink System Unit	158
Removing the Release Lever Shaft	159
Removing the Sensors	161
Removing the Motors	168
Removing the DE Unit and ASF/Pump Motor	171
Removing the PF Roller	175
Removing the Paper Eject Roller Shaft A	179
Removing the PF Roller Support	181
Disassembling the Cutter Unit	182
Fitting the Protective Materials	186
CHAP 5-ADJUSTMENT	187
Adjustment Items and Overview	188
Servicing Adjustment Item List	188
Priority of Adjustment Items	193
Replacement Part-Based Adjustment Priorities	194
Required Jigs, Tools and Like	196
Adjustments	197
Servicing Program Usage Outline	197
Head ID Input Function	199
CR motor drive torque dispersion measurement	199
PG Adjustment	200
Head Angular Adjustment	204
CR Tooth Skip Prevention Mechanism Adjustment	206
PF Adjustment	206
PW Sensor Adjustment	207
Bi-D Adjustment	208
Pixel Shift Adjustment	209
Cut Position Adjustment	210
USB ID Input	210
IEEE-1394 ID Input	211
First dot position adjsutment (Left/Right Margin Adjustment)	211
A3+ Photo Quality Ink Jet Paper 2 Print Pattern Printing Function	212
A4 Plain Paper print check pattern	213
CHAP 6-MAINTENANCE	214
Overview	215
ROM Replacement	215
Cleaning	215
Service Maintenance	216
Lubrication	217
CHAP 7-APPENDIX	226
Connector Summary	227
Connectors and Pin Layouts	227
EEPROM Address Map	231
Exploded Diagram	236
Parts List for EPSON Stylus Photo 2100	248

Match case Limit results 1 per page

EPSON Stylus PHOTO 2100/2200

Revision B

ADJUSTMENT

Adjustments

197

5.2

Adjustments

The procedures of the adjustment items will be explained here. This section describes

only the following adjustment items that require the adjust lever moving, printing

pattern checking and other operations in the adjustment program operation outline and

adjustments.

Servicing program usage outline

Head ID input

CR motor drive torque dispersion measurement

PG adjustment

Head angular adjustment

PF adjustment

PW sensor adjustment

Bi-d adjustment

Pixel shift adjustment

Cut position adjustment

USB ID input

IEEE 1394

Left/right margin

5.2.1

Servicing Program Usage Outline

This program is used to perform each adjustment requested after specific parts have

been repaired or replaced.

Compatible OS

: Windows 95/98/Me

Compatible interface port

: USB 1.2, Parallel interface

(IEEE-1284.4)

The program consists of the following main functions.

Adjustment

Select and execute any of the following adjustment items.

Figure 5-2.

Adjustment Top Menu

When the Main board unit is replaced with new one and run the

Adjustment program connnecting the PC and the Printer, the

Adjustment program indicates the ERROR (The printer indicates

the Ink our error on the LED even if the correct I/C is installed )

and can not proceed to the Main Adjustment menu in case you use

the USB cable.

In this case, connect the printer and the PC with the Parallel I/F

and run the Adjustment program again. The adjustment program

can proceed to the Main Adjustment menu even if the same Error

is indicated. After that, choose the Market setting item in the

Adjustment Main menu and carry out the setting to set the market

seeting into the EEPROM.

In this program, clicking the Adjustment procedure explanation or

Adjustment method button on any of the adjustment item screens

shows the adjustment procedure and outline.

Clicking the Status button displays the

printer status. If communication is

stopped once, it can be restored to normal

by clicking the Status button.