Epson 680Pro Service Manual - Page 111
Refurbishment for DOA, Refurbishment for DOA
UPC - 010343832138
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EPSON Stylus COLOR 680/777/777i Revision B 5.1.10 Refurbishment for DOA If you clean the cavity of the printhead and cap assembly, this function will be useful. n After carry out this function, replace the waste drain ink pad C A U T IO N with new one and reset the Waste drain ink pad counter. Otherwise, the ink or S46 liquid may leak from the pad during n the transportation. Prepare the following tool. n * Dummy ink cartridge, Injector, S46 liquid Do not carry out this program (Exchange sequence 1&2) repeatedly. This operation is available only one time. n Excessive operation causes overflow of the ink& S46 liquid. When you refurbish the repair product by using this program, n 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 n S46 liquid enough in this operation. Keep the S46 liquid and the dummy ink cartridge clean. 1. Select the "Refurbishment for DOA" function in the Maintenance menu. The main menu of this function is as following figure. 2. Click the "EXCHANGE SEQUENCE" in the Transportation Loquid Exchange menu. o 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 printhead cavity and ink is discharged from printhead cavity to the cap. o 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 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". Figure 5-19. Refurbishment for DOA Adjustment Overview 111