Epson 680Pro Service Manual - Page 109

Head Cleaning Operation, Write down the USB ID

Page 109 highlights

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

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EPSON Stylus COLOR 680/777/777i
Revision B
Adjustment
Overview
109
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.
Figure 5-15. Write down the USB ID
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.
1.
Choose the “Head cleaning” in the “Maintenance menu” as following
figure.
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.)
C
A
U
T
I
O
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.