Refurbishment For Doa - Epson STYLUS PHOTO 925 Service Manual

EPSON Stylus Photo 925

5.3.13 Refurbishment for DOA

If you clean the cavity of the Print Head and cap assembly, this function will be useful.
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After carry out this function, replace the waste drain ink pad
C A U T I O N
with new one and reset the Waste drain ink pad counter.
Otherwise, the ink or S46 liquid may leak from the pad during
the transportation.
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Prepare the following tool.
*Dummy ink cartridge, Injector, S46 liquid
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Do not carry out this program (Exchange sequence 1&2)
repeatedly. This operation is available only one time.
Excessive operation causes overflow of the ink& S46 liquid.
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When you refurbish the repair product by using this program,
do it on your responsibility.
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When you charge S46 liquid into the dummy ink cartridge with
the Injector, make sure fill out the dummy ink cartridge with
S46 liquid. In case enough S46 liquid is not charged into the
dummy cartridge, the Print Head will not cleaned and not filled
with the S46 liquid enough in this operation.
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Keep the S46 liquid and the dummy ink cartridge clean.
Select the "Refurbishment for DOA" function in the Maintenance menu. The main
menu of this function is as following figure.
Figure 5-26. Refurbishment for DOA
Adjustment
Click the "EXCHANGE SEQUENCE" in the Transportation Liquid Exchange menu.
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Exchange sequence 1
Set the dummy I/C filled with S46 liquid into the CR unit and press the "Error
reset switch" in the printer's control panel.
The S46 liquid is charged into the Print Head cavity and ink is discharged from
Print Head cavity to the cap.
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Exchange Sequence 2
Remove the dummy I/C from the CR unit and press the "Error reset switch
SEQUENCE2" in the printer's control panel. In this sequence, the S46 liquid is
not discharged from the Print Head and only the ink in the cap is discharged to the
waste drain ink pad. After complete this sequence, this program set the initial ink
charge flag into the EEPROM and reset the several ink consumption counters to
"0".
Adjustment Program
Revision A
132