Model-specific reset guide
佳能 TS9540 墨水吸收器完全重置
Canon TS9540 may block print jobs after recording enough cleaning and maintenance cycles. Use the sequence below to enter service mode and reset the stored value.
The waste ink counter inside Canon TS9540
Canon TS9540 uses a stored counter as a maintenance safeguard. Reaching the threshold can produce an Ink Absorber Full, Service Required or related support-code message.
Wic Reset Connect is designed to reset the compatible counter in Canon TS9540. The physical waste ink system should still be inspected and maintained when necessary.
How to enter service mode on Canon TS9540
- Turn the printer off.
- 按住 停止/重置.
- 在按住停止/复位的同时，按住 电源.
- Release Stop/Reset but keep holding Power.
- Press and release Stop/Reset 5次.
- Wait briefly, then release Power. The power indicator should remain steadily lit.
Reset the counter in Canon TS9540
Prepare Canon TS9540 before entering the key. A stable service-mode state and direct USB connection are essential.
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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 TS9540 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 TS9540 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.
- Close Canon maintenance utilities and clear paused print jobs before opening Wic Reset Connect.
- Connect Canon TS9540 directly to the computer and try another data-capable USB cable or port.
Canon TS9540 reset FAQ
Can I perform the reset over Wi-Fi?
No. Use a direct USB connection between the printer and a Windows computer.
应该按多少次停止/复位键？
For Canon TS9540, use 5 Stop/Reset presses in the sequence shown on this page.
Does the reset clean the ink absorber?
No. It resets the stored counter. Inspect, clean or replace the absorber pads when their physical condition requires maintenance.
Restore Canon TS9540
Prepare Canon TS9540, enter service mode and complete the reset with a valid Wic Reset Connect key.