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Stylus C40UX/C40SX/C20UX/C20SX Revision A
Adjustment Overview 91
5.1.14 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.
1. Choose the “EEPROM backup data” in the Maintenance menu.
Figure 5-29. 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.
Figure 5-30. Replace the defective main board with new one
3. The backed up data will be written to the EEPROM on the new MAIN board.
C H E C K
P O IN T
This function may fail. If it fails, replace the MAIN board with a
new one, then carry out the specified adjustments in order.