EPSON Stylus Pro 7400/7800/9400/9800
Revision B
Disassembly & Assembly
Disassembly Procedure
291
4.2.7.7 PUMP ASSY., SUPPLY
See Section 4.2.3.6 on page 225.
2. Disconnect the connector both of the Pressure Motor and the Regulator Solenoid
from the relay connectors.
3. Release the harnesses both of the Pressure Motor and the Regulator Solenoid from
the eight retaining clips.
4. Disconnect the connector from the Pressure Sensor.
5. Pull the two TUBE, PRESSURIZINGs shown in
out of the PUMP
ASSY., SUPPLY.
6. Remove the two screws that secure the PUMP ASSY., SUPPLY.
Two C.C.S. M3 x 8 screws
7. Lift the PUMP ASSY., SUPPLY obliquely upward to release the tab, and remove
the PUMP ASSY., SUPPLY.
Figure 4-146. Releasing the Harnesses
Figure 4-147. Removing the PUMP ASSY., SUPPLY
C H E C K
P O I N T
The Stylus Pro 7400/7800 has 6
retaining clips for the Pressure
Motor and the Regulator Solenoid.
C A U T I O N
When inserting the two TUBE, PRESSURIZINGs into the PUMP
ASSY., SUPPLY, pay attention to the followings.
Be careful not to insert them on wrong shafts.
One tube come from the direction of the carriage home position
should be inserted on the lower shaft, and the other tube that
comes from the opposite direction should be inserted on the
upper shaft.
Make sure to insert them on the shaft as far as they will go.
A D J U S T M E N T
R E Q U I R E D
Whenever the PUMP ASSY., SUPPLY is replaced, the
corresponding adjustment must be carried out.
Relay Connector
Retaining Clips
Harness
Retaining Clip
Rear Side of the Printer
Connector
PUMP ASSY.,
SUPPLY
Tab
Harness
(Regulator Solenoid)
Harness
(Pressure Motor)
Pressure Sensor
TUBE, PRESSURIZING
(Opposite side of home
direction)
TUBE, PRESSURIZING
(Home position side)
Left Rear of the Printer
C.C.S. M3x8
Содержание Stylus Pro 7400
Страница 1: ...EPSONStylusPro7400 7800 9400 9800 Large Format Color Inkjet Printer SERVICE MANUAL SEIJ05002 ...
Страница 10: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 147: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 170: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 207: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Страница 292: ...C H A P T E R 5 ADJUSTMENT ...
Страница 373: ...C H A P T E R 6 MAINTENANCE ...
Страница 380: ...C H A P T E R 7 APPENDIX ...
Страница 385: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 1 of 4 Revison G ...
Страница 386: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 2 of 4 Revison F ...
Страница 387: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 3 of 4 Revison F ...
Страница 388: ...Model PX 7500 7500S 9500 9500S Board C594 Main Sheet 4 of 4 Revison E ...
Страница 389: ...Model PX 7500 7500S 9500 9500S Board C594 SUB Sheet 1 Revison C ...
Страница 390: ...Model PX 7500 7500S 9500 9500S Board C594 SUB B Sheet 1 Revison E ...
Страница 391: ...Model PX 7500 7500S 9500 9500S Board C594 SUB C Sheet 1 Revison D ...
Страница 392: ...Model PX 7500 7500S 9500 9500S Board C594 PNL Sheet 1 Revison D ...
Страница 395: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 02 R ev 01 C594 CAS E 021 152 150 152 152 152 151 ...
Страница 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 ...
Страница 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 ...
Страница 398: ...PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 05 R ev 01 C594 POWE 011 300 301 302 ...
Страница 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 ...
Страница 407: ...900 901 906 901 905 903 903 904 PX 7500 7500S E PS ON S TYLUS PR O 7400 7800 No 14 R ev 01 C594 ME CH 091 902 ...
Страница 409: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 02 R ev 01 C595 CAS E 021 150 151 152 152 152 152 ...
Страница 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 ...
Страница 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 ...
Страница 412: ...PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 05 R ev 01 C595 POWE 011 300 302 301 ...
Страница 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 ...
Страница 421: ...900 901 906 901 905 903 903 904 PX 9500 9500S E PS ON S TYLUS PR O 9400 9800 No 14 R ev 01 C595 ME CH 091 902 ...