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EPSON Stylus Pro 7400/7800/9400/9800
Revision B
Troubleshooting
Troubleshooting based on Panel Messages
176
Note "*1": If INK LOW and INK OUT errors occur at the same time, the corresponding indicators flashes for “LOW” state, and turns ON for “OUT” state.
"*2": Lights for 100 ms at an interval of five seconds.
"*3": When this error occurs for the first time after replacing the cutter, the printer runs the cutter replacement sequence. See
for details about the sequence.
"*4": While releasing the ink lever for replacing ink cartridges, the INK OUT and INK LEVER messages are displayed alternately at intervals of three seconds.
NO MAINTENANCE TANK
INSTALL THE
MAINTENANCE
TANK
The Maintenance Tank is not installed on the printer.
(Stylus Pro 7400/7800)
ON
ON
ON
---
F/W INSTALL ERROR
UPDATE FAILED
RESTART THE PRINTER
The printer failed to update the firmware.
Flashing
Flashing
Flashing
Flashing
I/F CARD ERROR
CHECK CARD TYPE
A type B optional interface error
Flashing
Flashing
Flashing
Flashing
PRINTER ERROR
RESTART THE PRINTER
Rebooting the printer is required.
Flashing
Flashing
Flashing
Flashing
CARRIAGE LOCKED
RELEASE THE CARRIAGE
LOCK
The Carriage is locked.
Flashing
Flashing
Flashing
Flashing
Service Call
NNNNNNNNN
Service Call
Flashing
Flashing
Flashing
Flashing
See
Table 3-1. List of Panel Messages (continued)
Panel Message
Printer Condition
LED Indication
Reference Pages
Power
Pause
Ink Check
Paper Check
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 ...