Epson Stylus Pro 7400 Service Manual page 196
Large format color inkjet printer
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Also See for Stylus Pro 7400:
- Unpacking and setup manual (27 pages) ,
- Notice sheet (4 pages) ,
- User manual (393 pages)
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EPSON Stylus Pro 7400/7800/9400/9800
SERVICE CALL 0001001E
Description
PF servo parameter error
Explanation
The printer causes this error and stops operation when it detects that a voltage
beyond the prescribed range is output to the PF Motor.
Check Point
1.
Make sure that the PF Encoder and the PF loop scale are free of dust or
foreign materials.
2.
Perform the Encoder check by the
TESTING)"
(p.106).
3.
Make sure that the PF Timing Belt is normal and its tension is appropriate.
4.
Make sure that the Grid Roller rotates smoothly without any abnormal load.
5.
Make sure that the PF Motor is not shorted out.
If the motor is shorted out, replace the C594 Main Board together with the
motor.
6.
Make sure that the harnesses are connected correctly and not broken.
Remedy
1.
Clean dirt or paper dust on the Loop Scale and check if it is damaged.
2.
Execute the
PF Timing Belt Tension Adjustment
3.
Replace the PF Encoder Sensor (p.258).
4.
Replace the PF MOTOR ASSY. (p.255).
5.
Replace the BOARD ASSY., MAIN (p.232).
Troubleshooting
"1.4.6.1 Self Testing Menu (SELF
(p.307).
Troubleshooting based on Panel Messages
SERVICE CALL 00010020
Description
CSIC reading/writing error
Explanation
The printer causes this error and stops operation if it cannot load the information
from the CSIC or write new information on the CSIC while running a power-ON/
OFF sequence or opening/closing the I/C Cover, or after finishing to print one
page.
Remedy
1.
Reconnect the CSIC FFC.
2.
The memory chip on the ink cartridge is defective. (replace the ink cartridge)
3.
Poor contact with the memory chip.
•
Replace the HOLDER ASSY., IC, RIGHT (p.275).
•
Replace the HOLDER ASSY., IC, LEFT (p.279).
4.
Replace the BOARD ASSY., SUB; B
Replace the BOARD ASSY., SUB; C (p.239).
5.
Replace the BOARD ASSY., MAIN (p.232).
SERVICE CALL 00010023
Description
RTC analyzing error
Explanation
The printer causes this error and stops operation when it detects that the absolute
date and time stored on the NVRAM is incorrect.
Remedy
1.
Start up the printer in the Serviceman mode, and correct the date and time
setting using the "RTC & USB ID & IEEE1394 ID" Basic Adjustment menu
provided in the Adjustment Program.
2.
Remove and reinstall the lithium battery.
3.
Replace the lithium battery. Be sure to perform the RTC setting.
4.
Replace the BOARD ASSY., MAIN (p.232).
Revision B
(p.238).,
196
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Troubleshooting
