How to reset the print counter to zero - Tutoriel de réparation iFixit

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Étape 1 Find the electronic contact card

How to reset the print counter to zero, Find the electronic contact card: étape 1, image 1 de 1

On the side of the cartridge is a small electronic contact card with 4 contacts.
For those who are interested in transposing on other models, at the back of the contact card point is a EEPROM BR24L01A-W type memory.

Étape 2 Prepare the Arduino

How to reset the print counter to zero, Prepare the Arduino: étape 2, image 1 de 2

How to reset the print counter to zero, Prepare the Arduino: étape 2, image 2 de 2

The EDPROM can be reprogrammed thanks to an Arduino UNO card, for instance.
Prepare an Arduino UNO card with the following pins:
Pin 1 (SCL) connected to A5
Pin 2 (SDA) connected to A4
Pin 3 (5V) connected to the 5V port on the Arduino card
Pin 4 (GND) connected to GND on the Arduino card.

Étape 3 Programming

How to reset the print counter to zero, Programming: étape 3, image 1 de 1

Download the ICI program file
Start Arduino and open the .ino file
Upload the program to the Arduino Uno board
Launch the serial monitor via the button at the top right
Make contact on the cartridge card. The 4 contacts need to work well at the same time
Follow the instructions to reprogram the memory according to the correct color (Black, Cyan, Magenta, Yellow)

Conclusion

By reinstalling the cartridge in the printer, it identifies it as 100% full!

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Annika Faelker

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MattMich

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