EPSON Stylus Pro 7400/7800/9400/9800
Revision B
Disassembly & Assembly
Disassembly Procedure
236
4.2.4.4 BOARD ASSY., SUB
1. Remove the H Top Cover.
See Section 4.2.3.2 on page 221.
2. Unlock the CARRIAGE ASSY. and move the unit to the center.
3. Loosen the screw that secures the CR COVER ASSY.
4. Lift the right side of the CR Cover to release it from the tab and remove the CR
COVER ASSY.
One C.P.S.(S-P2) M3 x 8 screw
5. Disconnect the all connectors and FFCs from the BOARD ASSY., SUB.
Figure 4-43. Removing the CR COVER ASSY.
Figure 4-44. Connector Locations
C A U T I O N
When reinstalling the CR COVER ASSY., be careful not to trap
any of the harnesses between the cover and the main unit.
Table 4-5. Connectors and FFCs Connected to the BOARD ASSY., SUB
Connector
No.
Color
Number
of Pins
Destination
Connector
No.
Color
Number
of Pins
Destination
CN1
---
31
BOARD
ASSY., MAIN
(CN17)
CN7
White
2
Cutter
Solenoid Assy.
CN2
---
31
BOARD
ASSY., MAIN
(CN18)
CN8
---
4
IM (Ink Mark)
Sensor
CN3
---
---
Not used
CN9
---
5
CR Encoder
Sensor
CN4
---
31
BOARD
ASSY., MAIN
(CN20)
CN10
Red
4
P Edge Sensor
CN5
---
31
Print Head
CN12
Black
2
PG HP Sensor
CN6
---
31
Print Head
CN13
White
2
CR HP Sensor
Tab
CR COVER ASSY.
4-1
CN9
CN6
CN5
CN1
CN2
CN4
CN8
CN10
CN13
CN12
CN7
Summary of Contents for Stylus Pro 7400
Page 1: ...EPSONStylusPro7400 7800 9400 9800 Large Format Color Inkjet Printer SERVICE MANUAL SEIJ05002 ...
Page 10: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 147: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 170: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 207: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 292: ...C H A P T E R 5 ADJUSTMENT ...
Page 373: ...C H A P T E R 6 MAINTENANCE ...
Page 380: ...C H A P T E R 7 APPENDIX ...
Page 385: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 1 of 4 Revison G ...
Page 386: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 2 of 4 Revison F ...
Page 387: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 3 of 4 Revison F ...
Page 388: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 4 of 4 Revison E ...
Page 389: ...Model PX 7500 7500S 9500 9500S Board C594 SUB Sheet 1 Revison C ...
Page 390: ...Model PX 7500 7500S 9500 9500S Board C594 SUB B Sheet 1 Revison E ...
Page 391: ...Model PX 7500 7500S 9500 9500S Board C594 SUB C Sheet 1 Revison D ...
Page 392: ...Model PX 7500 7500S 9500 9500S Board C594 PNL Sheet 1 Revison D ...
Page 396: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 03 R ev 01 C594 E LE C 011 202 201 200 ...
Page 397: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 04 R ev 01 C594 E LE C 021 203 204 ...
Page 398: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 05 R ev 01 C594 POWE 011 300 301 302 ...
Page 403: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 10 R ev 01 C594 ME CH 051 700 701 X15 700 ...
Page 410: ...R ev 01 C595 E LE C 011 200 201 202 PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 03 ...
Page 411: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 04 R ev 01 C595 E LE C 021 204 203 ...
Page 412: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 05 R ev 01 C595 POWE 011 300 302 301 ...
Page 417: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 10 R ev 01 C594 ME CH 051 701 X15 700 700 ...