Eeprom Back Up Data - Epson Stylus C41 Service Manual

Stylus C41/42/43/44 series

3.1.15 EEPROM back up data

This function is used when replacing the MAIN board.
Using this function, the data on the currently used MAIN board are backed up, then the
backed up data can be written to the EEPROM on the new MAIN board after
replacement.
C H E C K
This function may fail. If it fails, replace the MAIN board with a
P O I N T
new one, then carry out the specified adjustments in order.
1. Choose the "EEPROM backup data" in the Maintenance menu.
Figure 3-32. EEPROM backup data
2. The EEPROM data on the current MAIN board are backed up by clicking the
"OK" button. The following message is displayed when the data backup operation
is completed. Replace the printer's MAIN board, then turn the power ON again
and click the "OK" button.
Adjustment
Figure 3-33. Replace the defective main board with new one
3. The backed up data will be written to the EEPROM on the new MAIN board.
Overview
Revision B
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