Epson WorkForce 600 Service Manual page 69

EPSON WorkForce 600/EPSON Stylus OFFICE TX600FW/BX600FW/EPSON Stylus SX600FW/ME OFFICE 700FW
Occurrence timing
Detailed phenomenon
document position
• At the start of
The document is set on the ADF, but
scanning
the scanning operation does not start.
• Document support
• At the end of
The paper eject operation does not
scanning
complete after the scanning, and the
• Near the Paper
document is not ejected completely.
eject tray
Print Quality State Detailed phenomenon
Ink is scarcely ejected to the Cap from
the Printhead.
• Dot missing and
mixed colors
Ink is ejected to the Cap from the Print
Head, but the printer does not recover
from the error after cleaning or ink
change.
TROUBLESHOOTING
Table 3-24. Check point for the ADF's malfunctions
Defective
unit/part name
1. Check if the ADF DOC Sensor Lever is damaged.
ADF DOC
Sensor
1. Check if the Spur Gear 9.2 is properly installed to the
ADF EJ Roller.
ADF EJ Roller
ADF EJ Roller
Table 3-25. Check point for the defective printing quality
Defective
unit/part name
1. Check if there is not any foreign material/damage around
the seal rubber part on the Cap Unit.
Ink System Unit
(Cap Unit)
2. Check if the Compression Spring 2.7 is correctly
mounted on the Cap Unit.
1. Check if it returns to normal by performing CL operation
or replacing the Ink Cartridge.
Print Head
2. Check if the Print Head is not damaged.
1. Check if the Cleaner Blade does not have paper dust or
Cleaner Blade
bending.
Main Board 1. Check if the Main Board is not damaged.
Error Indications and Fault Occurrence Causes
Check point
1. Replace the ADF Frame Assy with a new one.
1. Install the Spur Gear 9.2 properly.
Spur Gear 9.2
Check point
1. Remove the foreign material around the seal
Seal rubber part
Compression
Spring 2.7
2. Replace the Ink System Unit with a new one.
1. Perform CL operation and the Ink Cartridge
2. Replace the Print Head with a new one.
1. Replace the Ink System Unit with a new one.
1. Replace the Main Board with a new one.
Revision A
Remedy
Remedy
rubber parts carefully.
replacement specified times. If it doesn't work,
change the Print Head with a new one.
Confidential
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