Another method for resetting HP ink cartridges

Tip: note that the ink needs to be added in the following way. After the pasted tape is removed, the contacts must be properly handled, the residual tape must be cleaned before installation and use. This method does not limit the number of times, the metering chip will return to the initial state, and is suitable for most HP ink cartridges (the Electronic contacts are the same ), you can use it with confidence.
Decryption process of the black ink cartridge
First, prepare some transparent tape and paper cutter, take the used ink cartridge down, the nozzle down, the ink cartridge electronic contacts to their own direction ().
1. Take a piece of tape about 3mm wide and paste it on the electronic contact 6th (read chip information) foot.
2. Install the ink cartridge back to the printer. The system detects the cartridge and prompts an error. Press "OK" to remove it.
3. Take the 6mm-width tape and paste it to the electronic contacts 34th (write chip information), 35 (black ink cartridge identification), and 36 (black ink cartridge information written.
4. Install the ink cartridge back to the printer. The system detects the ink cartridge error again. Press "OK" to remove the ink cartridge and turn off the printer power (you must disable the printer power without the ink cartridge ).
5. Turn on the printer power, remove all the tape on the cartridge, install the cartridge, And the metering device has been restored.

Color cartridge decryption process
The preparations are the same as above.
1. Take a piece of tape about 3mm wide and paste it on the electronic contact 6th (read chip information) foot.
2. Install the ink cartridge back to the printer. The system detects the cartridge and prompts an error. Press "OK" to remove it.
3. paste the tape 6mm in width to the electronic contacts 27th (color ink cartridge identification), 28 (color ink cartridge information written), and 34 (chip information written.
4. Install the ink cartridge back to the printer. The system detects the ink cartridge error again. Press "OK" to remove the ink cartridge and turn off the printer power (you must disable the printer power without the ink cartridge ).
5. Turn on the printer power, remove all the tape on the cartridge, install the cartridge, And the metering device has been restored.
TIPS: You must note that the ink needs to be added in the above method. After removing the pasted tape, you must handle the contacts, the residual tape must be cleaned before installation and use. This method does not limit the number of times, the metering chip will return to the initial state, and is suitable for most HP ink cartridges (the Electronic contacts are the same ), you can use it with confidence.