Epson Stylus Photo785EPX, Руководство по обслуживанию

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EPSON Stylus PHOTO 895/785EPX/915/825 Revision B
Troubleshooting Troubleshooting with LED Error Indications 66
Table 3-14. Dot missing occur and it is not recovered with CL
Step
No.
Detail phenomenon Check point Remedy
1
In the CL sequence, the
pump unit seems work
correctly. But, ink is
not ejected to the waste
ink pad at all.
Moreover, any ink is not
absorbed from the head
to the cap.
1. Check if ink is ejected
to the waste ink pad via
pump unit in the CL
sequence.
2. Check if there is any
foreign material around
the seal rubber parts on
the cap assembly.
3. Check if any damage is
observed around the
seal rubber parts on the
cap assembly.
4. Check if the two
compression spring
are assembled in the
Cap assembly correctly.
1. If ink is not ejected at all
to the waste ink pad in the
CL sequence, proceed the
following check point 2).
2. Remove the foreign
material around the seal
rubber parts.
3. Replace the Cap assembly
with new one.
4. Set the Compression
spring into the Cap
assembly.
Cap seal rubber parts
Compression
spring
1
Ditto
5. Check if the Pump
tube is connected to
the bottom of the Cap
assembly correctly
6. Check if the pump tube
has a little slack
between the Cap
assembly and the pump
unit when the Cap
assembly is slide up
completely.
5. Connect the Pump tube to
the bottom of the Cap
assembly deeply.
6. Pump unit may coil the
pump tube inside the unit.
In this case, pull out the
coiled tube from the
pump unit carefully.
After that, connect the
pump tube to the Cap
assembly after placing the
tube correctly.
7. If the problem is not
solved, replace the Pump
unit with new one.
Table 3-14. Dot missing occur and it is not recovered with CL
Step
No.
Detail phenomenon Check point Remedy
Pump tube
connection point
Tube
Cap assy
Pump unit