Model-specific reset guide
Canon TR4521 Ink Absorber Full Reset
Canon TR4521 may block print jobs after recording enough cleaning and maintenance cycles. Use the sequence below to enter service mode and reset the stored value.
Why Canon TR4521 reports an absorber error
The absorber pads collect ink generated during print-head cleaning. Canon TR4521 tracks those maintenance cycles in memory rather than measuring the pads directly.
Wic Reset Connect is designed to reset the compatible counter in Canon TR4521. The physical waste ink system should still be inspected and maintained when necessary.
How to enter service mode on Canon TR4521
- Turn the printer off.
- Basın ve basılı tutun Durdur/Sıfırla.
- Stop/Reset düğmesini basılı tutarken Güç.
- Release Stop/Reset but keep holding Power.
- Press and release Stop/Reset 5 kez.
- Wait briefly, then release Power. The power indicator should remain steadily lit.
Reset the counter in Canon TR4521
The counter reset normally takes only a few minutes after Canon TR4521 has entered service mode successfully.
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Prepare the printer
Resolve other errors, confirm a steady power light and enter service mode using the sequence above.
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Connect directly by USB
Connect Canon TR4521 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 TR4521 is not detected
- Repeat the button sequence at a steady pace; releasing Power too early is a common reason service mode fails.
- Connect Canon TR4521 directly to the computer and try another data-capable USB cable or port.
- 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 TR4521 reset FAQ
Can I perform the reset over Wi-Fi?
No. Use a direct USB connection between the printer and a Windows computer.
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.
Stop/Reset düğmesine kaç kez basmalıyım?
For Canon TR4521, use 5 Stop/Reset presses in the sequence shown on this page.
Restore Canon TR4521
Ready to reset Canon TR4521? Verify the power light, USB connection and service-mode state before continuing.