Epson 680Pro Service Manual - Page 109
Head Cleaning Operation, Write down the USB ID
UPC - 010343832138
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EPSON Stylus COLOR 680/777/777i Revision B 5. After click the "OK" button, following message is shown in the bottom of the USB ID Check/Input menu In this message, you can check if the USB ID is written in the EEPROM correctly. 5.1.8 Head Cleaning Operation With this sequence, you can forcibly solve the clogged nozzle problem caused by viscous ink. This program performs powerful cleanig forcibly. C A U T IO N If you can not recover the clogged nozzles despite you performed this cleaning operation, enter the Initial ink charge sequence by referring to Section 5.1.9. 1. Choose the "Head cleaning" in the "Maintenance menu" as following figure. Figure 5-15. Write down the USB ID Figure 5-16. Choose the Maintenance menu 2. Click the "OK" button in the menu. The powerful cleaning is performed. (It takes 30 seconds for the process to complete.) Adjustment Overview 109