Stylus C40UX/C40SX/C20UX/C20SX

Revision A

5.1.13 EEPRON check

You can check the EEPROM data or can write the specific data into the specific address of the EEPROM directly even if the printer is error condition. (In case one of the main logic circuit such as CPU, I/F receiver IC, RAM, EEPROM is broken, this function is not available) Select the “EEPROM check” function in the Maintenance menu.

The main menu of this function is as following figure. The following two functions are built in this program.

Figure 5-26. EEPROM check function

„Check the EEPROM data

You can check the specific data stored in the specific address of the

EEPROM.

Input the specific address with hexadecimal code. Use this function in your analysis usefully.

Figure 5-27. Check the EEPROM data

„Change EEPROM data

You can change the specific data stored in the specific address of the

EEPROM.

However, do not use this function except the special case. Careless usage causes any trouble.

Figure 5-28. Change the EEPROM data

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Epson C40UX service manual Eepron check, Eeprom check function