How to Read and Copy EEPROM Data from Epson Printers

How to Read and Copy EEPRsaya Data from Epson Printers

A. EEPRsaya data read

This function is to read all of EEPRsaya data and save read data to file. Procedure to read EEPRsaya data, Click the Read button to read all of EEPRsaya data.

B. EEPRsaya data copy (Backup EEPRsaya)

Before you replacing the main board, this function should be done to save all of necessary parameters from target (defective) main board by pressing “Backup” button. If the program detects all read parameters are correct, then you can replace the main board with new one. After that, you can restore all of read parameters onto replaced new main board by Restore button. If this function successes, some of later adjustments may be omitted such as heat protection.

Conditions : Before replacing the main board with new one.

How to Backup EEPRsaya data (Adjustment procedure)

• Click the backup button to backup the old main board data.

When the backup operation is succeeded,

• Replace the main board with new one.
• Turn on the printer and click the restore button.
• When the restore operation is succeeded, perform necessary adjustment.

When the backup operation is failed, Perform necessary adjustment.

How To fix Error number 0xc18a0301 on HP printers

Do the below steps on the front panel of the All-in-One printer:

A. - Press and Hold the “Print Photos” and “Red Eye Removal” buttons. Release both buttons. Display should say “Enter Special Key Combo”
B. - Press and release in sequence “Red Eye Removal”, “Print Photos”, “Red Eye Removal”
Display says "enter special key combo"
Press and release in sequence “Red Eye Removal”, “Print Photos”, “Red Eye Removal” .


If "support COxxFN0723BR" appears with "uiaux" message, perform the below steps:
2. Press and release the right arrow button until the display says “System Configuration Menu”. (on C8100 use Touch Screen)
3. Press and release the “OK” button.
4. Display should say “Hardware failure status”. If not there already, Arrow Key over to “Hardware failure status.
5. Press and release the “OK” button
6. Display should say “Hardware failure status: Clear. Press OK to clear”.
7. Press and release the “OK” Button. Message changes to “Hardware failure status Cleared. Press Cancel to continue”.
8. Press and release the “CANCEL” button as many times as necessary, so that, either the “Welcome to Photosmart Express” screen appears, or, the “Ink System Failure” screen appears. PLEASE DO NOT TRY TO PRINT AT THIS STAGE.
9. Using the Power Button, turn the unit OFF and unplug the power cable from back of the printer and wall outlet.
10. Wait 30 seconds for the power to get discharged and then plug the power cable into the wall outlet first and then into the back of the printer
11. Turn the unit on. The printer may display message “USE POWER BUTTON TO SHUTDOWN THE PRINTER” followed by “PRESS OK TO CONTINUE”. Press OK.
12. If the printer has already initialized, then go to the next step. If not, the printer will start the “ONE TIME INK INITIALIZATION PROCESS”. Allow this process to complete and do not interrupt. Once the initialization process is complete, the printer will print out a Diagnostic Page.
13. To verify printer functionality print a SELF TEST PAGE.

Lexmark Printers error Codes

Lexmark is another popular printer brand in the market. Just like with HP printers, you may encounter some error codes while printing with these brands.

The number 22 indicates paper out or paper jam and the number 30 for an open printer cover. Additionally, you may also have problems with the following errors :

1. 24 or Invalid Manual Feed. This means that you should not feed paper in the manual feed area if the printer does not request you to do so.
2. 31 or Change Paper. You have to check whether the size of the paper you installed is the same as that requested by the software or not. Correct this printer error by installing the right paper size.