Model-specific reset guide
Úplné resetování inkoustového absorbéru Canon iP4840
Canon iP4840 may block print jobs after recording enough cleaning and maintenance cycles. Use the sequence below to enter service mode and reset the stored value.
What the Canon iP4840 service message means
Cleaning operations send unused ink into absorber pads inside the printer. Canon iP4840 estimates their usage with an electronic counter and can lock printing when that value reaches its limit.
Wic Reset Connect is designed to reset the compatible counter in Canon iP4840. The physical waste ink system should still be inspected and maintained when necessary.
Enter service mode on Canon iP4840
The Stop/Reset press count varies across Canon series. Use the complete service-mode guide and select the procedure for this printer instead of guessing.
Reset the counter in Canon iP4840
Check cartridges, close Canon utilities and connect the printer directly to Windows before beginning the reset.
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Prepare the printer
Resolve other errors, confirm a steady power light and enter service mode using the linked guide.
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Connect directly by USB
Connect Canon iP4840 to a Windows 7, 8, 10 or 11 computer without Wi-Fi or a USB hub.
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Start Wic Reset Connect
Run the program as Administrator and wait until the Canon service-mode device is detected.
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Enter the key and reset
Enter the purchased key, select Reset and keep the printer connected until confirmation appears.
If Canon iP4840 is not detected
- If Windows does not detect a service-mode device, restart the printer normally, wait 10 seconds and repeat the preparation.
- Repeat the button sequence at a steady pace; releasing Power too early is a common reason service mode fails.
- If the power light blinks, resolve the displayed cartridge, paper or mechanical error before trying service mode again.
- Run Wic Reset Connect as Administrator and keep internet access active for key validation.
Canon iP4840 reset FAQ
What if my reset key was used during a failed attempt?
Correct the cause first, then use the new-key generator or contact support for assistance.
Kolikrát mám stisknout tlačítko Stop/Reset?
The correct count depends on the printer series. Use the linked Canon service-mode guide and do not guess.
Can I perform the reset over Wi-Fi?
No. Use a direct USB connection between the printer and a Windows computer.
Restore Canon iP4840
Complete the Canon iP4840 absorber counter reset in a few carefully prepared steps.