Refurbishment For Doa - Epson Stylus COLOR 880 Service Manual

EPSON Stylus COLOR 880

5.4.5 Refurbishment for DOA

If you clean the cavity of the printhead and cap assembly, this function will be
useful.
After carry out this function, replace the waste drain ink
pad 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.
Prepare the following tool.
* Dummy ink cartridge, Injector, S46 liquid
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.
When you refurbish the repair product by using this program,
do it on your responsibility.
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 printhead will not cleaned and not filled with the
S46 liquid enough in this operation.
Keep the S46 liquid and the dummy ink cartridge clean.
Adjustment
Select the "Refurbishment for DOA" function in the Maintenance menu. The
main menu of this function is as following figure. Click the "EXCHANGE
SEQUENCE" in the Transportation Liquid Exchange menu.
Individual service adjustment program feature
Figure 5-44. Refurbishment for DOA
Exchange sequence 1
Set the dummy I/C filled with S46 liquid into the CR unit and press the "Cleaning
Switch" in the printer's control panel. The S46 liquid is charged into the printhead
cavity and ink is discharged from printhead cavity to the cap.
Exchange Sequence 2
Remove the dummy I/C from the CR unit and press the "Cleaning Switch" in the
printer's control panel. In this sequence, the S46 liquid is not discharged from the
printhead 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".
Revision A
139