Troubleshooting Based On Observed Faults; Print Quality Troubles - Epson Stylus Photo R1800 Service Manual

EPSON Stylus Photo R1800/R2400

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 3-13. Print Quality Troubles
Faulty Part/
Part Name
Ink System 1. Check for foreign matter around the Seal Rubber on the
Unit(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 B
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.
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