Epson R200 Service Manual - Page 25

Table 1-13., Check Points for Defective Print Quality - waste ink pad

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EPSON Stylus Photo R200/R210 Revision A Occurrence Timing Position of CR Phenomenon Detail [Phenomenon 1] When the printer is performing the Cleaning task, the ink is not drained into "Waste Ink Pad" in spite of the correct function of "Pump Unit". The ink is not absorbed from "Print Head" to the Cap at all. At operation - [Phenomenon 2] When the printer is performing the Cleaning task, the ink is drained into "Waste Ink Pad". (This indicates that both of "Pump Unit" and "Cap Unit" are working correctly.) However, missing dots is not solved at certain nozzles even performing the Cleaning several times. [Phenomenon 3] When the printer is performing the Cleaning task, the ink is drained into "Waste Ink Pad". (This indicates that both of "Pump Unit" and "Cap Unit" work correctly.) However, the wiping function is not executed correctly and some different colors of ink mix together. [Phenomenon 4] When the printer is performing the Cleaning task, the ink is drained into "Waste Ink Pad". However, some missing dots occurs while printing. [Phenomenon 5] When the printer is performing the Cleaning task, the ink is drained into "Waste Ink Pad". However, missing dot occurs and the points where it occurs varies in every movement of the Cleaning. Table 1-13. Check Points for Defective Print Quality Faulty Part/ Part Name Check Point 1. Check if there is not any foreign matter on the sealing rubber on "Cap Unit". Sealing rubber Remedy 1. Remove the foreign matter from the sealing rubber. 2. Check if the sealing rubber on "Cap Unit" is not damaged. 2. Replace "Ink System" with a new one. 3. Check if "Compression Spring, 2.53" is properly attached 3. Replace "Ink System" with a new one. in "Cap Unit". Ink System Compression Spring, 2.53 4. Check if "Pump Tube" is properly connected to the bottom of "Cap Unit". 4. Replace "Ink System" with a new one. Contact point of Pump Tube 5. Check if "Extension Spring, 0.788" has not come off from "Slider Cap". 6. Check if "Extension Spring, 0.441" has not come off from "Slider Cap". 5. Reassemble "Extension Spring, 0.788" correctly. 6. Reassemble "Extension Spring, 0.441" correctly. Extension Spring, 0.441 Extension Spring, 0.788 TROUBLESHOOTING Unit Level Troubleshooting 25

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EPSON Stylus Photo R200/R210
Revision A
TROUBLESHOOTING
Unit Level Troubleshooting
25
Table 1-13.
Check Points for Defective Print Quality
Occurrence Timing
Position of CR
Phenomenon Detail
Faulty Part/
Part Name
Check Point
Remedy
At operation
-
[Phenomenon 1]
When the printer is performing the
Cleaning task, the ink is not drained into
"Waste Ink Pad" in spite of the correct
function of "Pump Unit".
The ink is not absorbed from "Print
Head" to the Cap at all.
[Phenomenon 2]
When the printer is performing the
Cleaning task, the ink is drained into
"Waste Ink Pad". (This indicates that
both of "Pump Unit" and "Cap Unit" are
working correctly.) However, missing
dots is not solved at certain nozzles even
performing the Cleaning several times.
[Phenomenon 3]
When the printer is performing the
Cleaning task, the ink is drained into
"Waste Ink Pad". (This indicates that
both of "Pump Unit" and "Cap Unit"
work correctly.) However, the wiping
function is not executed correctly and
some different colors of ink mix
together.
[Phenomenon 4]
When the printer is performing the
Cleaning task, the ink is drained into
"Waste Ink Pad". However, some
missing dots occurs while printing.
[Phenomenon 5]
When the printer is performing the
Cleaning task, the ink is drained into
"Waste Ink Pad". However, missing dot
occurs and the points where it occurs
varies in every movement of the
Cleaning.
Ink System
1.
Check if there is not any foreign matter on the sealing
rubber on "Cap Unit".
2.
Check if the sealing rubber on "Cap Unit" is not damaged.
3.
Check if "Compression Spring, 2.53" is properly attached
in "Cap Unit".
4.
Check if "Pump Tube" is properly connected to the
bottom of "Cap Unit".
5.
Check if "Extension Spring, 0.788" has not come off from
"Slider Cap".
6.
Check if "Extension Spring, 0.441" has not come off from
"Slider Cap".
1.
Remove the foreign matter from the sealing
rubber.
2.
Replace "Ink System" with a new one.
3.
Replace "Ink System" with a new one.
4.
Replace "Ink System" with a new one.
5.
Reassemble "Extension Spring, 0.788"
correctly.
6.
Reassemble "Extension Spring, 0.441"
correctly.
Sealing rubber
Compression
Spring, 2.53
Contact point of
Pump Tube
Extension Spring, 0.788
Extension Spring, 0.441