Troubleshooting Based On Observed Faults - Epson Stylus Photo R1900 Service Manual

EPSON Stylus Photo R1900/R2880/R2000

3.1.2 Troubleshooting based on Observed Faults

This section provides troubleshooting procedures based on observed faults such as print quality troubles and abnormal noise.
Observed Faults Details of the Fault
Dot missing and Inks are not ejected from the
mixed colors Print Head to the Cap.
Troubleshooting
Table 3-15. Print Quality Troubles
Faulty Part/
Part Name
Ink System Unit 1. Check for foreign matter around the Seal Rubber on the Cap
(Cap) Unit.
2. Check that the Ink Tube is connected to the Pump Tube.
Ink Tubes
3. Check that the Extension Spring 1.19 IS is correctly installed to
the Cap Unit.
Overview
Check Point
Seal Rubbers
Extension Spring, 1.19 IS
Pump Tube
Connection point
Revision E
Remedy
1. Remove the foreign matter around the Seal
Rubber completely.
2. Connect the Ink Tube to the Pump Tube
securely.
3. Replace the Ink System Unit with a new one.
Confidential
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