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SC-T7000 series
Epson SC-T7000 series User Manual
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SC-T7000 series/SC-T5000 series/SC-T3000 series
Revision B
APPENDIX
Connection Diagram
307
Confidential

CR UNIT (1)

CR UNIT (2)
Cable No.
Connection
1
HEAD FFC
MAIN BOARD (CN101/102)
2
CR FFC
MAIN BOARD (CN100)
2
1
SUB BOARD
Cable No.
Connection
1
IM SENSOR
SUB BOARD (CN101)
2
PW SENSOR
SUB BOARD (CN103)
1
2
SUB BOARD
306
308
Table of Contents
Default Chapter
1
Service Manual
1
Chapter 1 PRODUCT DESCRIPTION
4
About this Manual
4
Manual Configuration
4
Symbols Used in this Manual
5
Table of Contents
7
Product Description
10
Product Description
11
Basic Specifications
12
Electric Specifications
12
Ink Specifications
13
Printing Specifications
14
Paper Feed Specifications
14
Supported Media
15
Epson Special Media Table
15
Usable Commercially Available Paper Size
18
Printable Area
20
Borderless Printing Specification
21
Stacker
21
Hardware Specifications
22
Dimensions and Weight
22
Installation Room Requirement
22
Part Names
23
Control Panel Specifications
25
Control Panel and LCD
25
Menu Descriptions
27
Serviceman Mode
36
Chapter 2 TROUBLE SHOOTING
39
Overview
40
Preliminary Check
40
Before Performing Troubleshooting
40
Check for the Usage Environment
40
Recurrence Check of the Trouble
40
Check for the Counter Values/History
40
Test Print Check
40
Troubleshooting Procedure
41
Procedure after Troubleshooting
41
If the Trouble Has Been Successfully Solved
41
If Necessary to Escalate the Trouble Case
41
Remedies for Maintenance Requests
42
Remedies for Service Call Error
43
Remedies for Print Quality Troubles
58
Trouble on Paper Feeding
62
Other Troubles
63
Trouble on Service Program
64
Trouble on NVRAM Viewer
65
Chapter 3 DISASSEMBLY & ASSEMBLY
66
Overview
67
Precautions
67
Cautions after Assembling
69
Orientation Definition
69
Recommended Tools
70
Parts Diagram
71
Disassembly Flowchart
78
Disassembly and Assembly Procedure
83
Preparation for Servicing
83
Unlocking the CR Unit
83
Housing
85
Top Cover
85
Front Cover
86
Lower Paper Guide
87
Lower Paper Guide B
88
Ih Cover
89
Waste Ink Tank Cover
92
Printer Cover
93
Upper Support R Cover
94
Right Upper Cover & Right Roll Cover
95
Right Lower Cover
96
Right Base Cover
97
Left Lower Cover
98
Rear Right Lower Cover
99
Upper Left Cover
100
Left Upper Cover & Left Roll Cover
101
Left Base Cover
102
Front Left Lower Cover
103
Rear Left Lower Cover
104
Rear Roll Cover Frame
105
Cartridge Cover Sensor
106
R Waste Ink Cover Sensor
107
L Waste Ink Cover Sensor
108
Interlock Switch
109
Electric Circuit Components
111
Main Board
111
Main-B Board
113
Main-C Board
114
Sub Board
115
Sub-B Board
117
Psh Board
118
Panel Board
120
Carriage Mechanism / Ink System Mechanism
122
Cr Cover
122
Damper Kit
123
Print Head
126
Head Ffc
127
Cr Ffc
131
Cr Scale
135
Cr Encoder
138
Cr Timming Belt
139
Cr Motor
141
Cr Hp Sensor
143
Apg Unit
144
Pg Sensor
146
Pump Cap Unit
147
IC Holder
148
Ink Tube
152
Cr Unit
156
IM Sensor
159
Pw Sensor
161
Paper Feed Mechanism
163
Pf Motor
163
Pf Scale
165
Pf Encoder
166
Pf Timing Belt
168
Pressure Roller
170
Pressure Roller Motor
171
Pressure Roller Sensor
173
Atc Motor
175
Pe Sensor (Roll Paper)
177
Pe Sensor (Thick Paper)
178
Paper Thickness Sensor
180
Cutter Mechanism
181
Cutter Unit
181
Fans
183
Board Box Fan
183
Suction Fan
184
Auto Take-Up Reel
185
Take-Up Reel Cover
185
Take-Up Reel Sensor
186
Take-Up Reel Led
187
Take-Up Reel Switch
188
Take-Up Reel Ps Board
190
Take-Up Reel Motor
192
Take-Up Reel Main Board
194
Chapter 4 ADJUSTMENT
197
Overview
198
Precautions
198
Adjustment Items and the Order by Repaired Part
199
Adjustment Items
211
List of Tools/Software/Consumables for Adjustments
219
Service Program Basic Operations
220
NV-RAM BACKUP/NVRAM Viewer
221
NVRAM Read Procedure
221
NVRAM Write Procedure
221
NVRAM Viewer Basic Operation
222
ADJUSTMENTS (Individual)
227
ADJUSTMENTS (Sequence)
228
Installing Firmware
229
Image Print
230
Counter Reset
231
References
232
Initial Ink Charge Flag
233
CR Related Adjustments
234
CR Belt Tension Check
234
APG Function Check
237
Ink Mark Sensor Check & Auto Adjustment
238
CR Scale Check
239
CR Active Damper Auto Adjustment
240
Auto Uni-D Adjustment
241
Auto Bi-D Adjustment, Acceleration/Deceleration Print Correction
242
PW + T&B&S Check and Adjustment
243
PW Adjustment
243
T&B&S Adjustment
243
PG Adjustment
245
Head Related Checks and Adjustments
248
Tube Inner Pressure Reduction
248
Head ID Input
249
Nozzle Check
251
Cleaning
252
Head Inclination Adjustment (CR Direction)
253
Head Inclination Auto Adjustment (CR Direction)
253
Head Inclination Manual Adjustment (CR Direction)
254
Correcting Head Inclination (CR Direction)
254
Head Slant Adjustment (PF Direction)
256
Head Slant Auto Adjustment (PF Direction)
256
Head Slant Manual Adjustment (PF Direction)
257
Correcting Head Slant (PF Direction)
258
Ink Supply Related Checks and Adjustments
259
Ink Eject
259
Cleaning (Tube Inner Cleaning)
260
Initial Ink Charge
261
Media Feed Related Checks and Adjustments
262
PF Belt Tension Check
262
PC Scale Check
264
Media Feed Auto Adjustment
265
Cut Position Check & Adjustment
266
Paper Thickness Sensor Adjustment
267
Rear AD Adjustment
269
Boards Related Checks and Adjustments
270
Main Board Initial Setting
270
RTC & USB ID Input
271
MAC Address Input
272
Serial Number Input
273
HDD S/N Information Writing
274
Board Replacement Date & Time Setting
275
Other Printer Checks and Adjustments
276
Suction Fan Adjustment
276
Panel Setting Reset & Job History Reset
277
Operation Panel Check (LCD & Buttons)
278
Panel LCD Operation Check
278
Panel Buttons Operation Check
278
Motor Measurement & Automatic Adjustment
279
Chapter 5 MAINTENANCE
280
Overview
281
Storing the Printer
282
Transportation
283
Exchange Parts
284
Cleaning
285
Lubrication
287
Chapter 6 APPENDIX
290
Block Wiring Diagram
291
Main Body
291
Auto Take-Up Reel
292
Connection Diagram
293
Panel Menu Map
309
Part Names Used in this Manual
312
Exploded Diagram/Parts List
314
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Epson SC-T7000 series Specifications
General
Brand
Epson
Model
SC-T7000 series
Category
Printer
Language
English
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