Canon MP640 Ink Absorber Full Reset
If your Canon MP640 suddenly refuses to print and shows a maintenance or service warning, the ink absorber counter may have reached its limit.
During head cleaning, surplus ink is routed to internal absorber pads. Canon MP640 monitors this via a counter and can lock printing at a threshold.
This page is prepared for Canon MP640. Service mode instructions are shown only when a matching series procedure is known.
Common Symptoms
- ‘Ink Absorber Full’ / ‘Service Required’ message
- Support/service code (varies by series)
- Printing blocked after cleaning cycles
- Reset required to continue printing
Reset the Ink Absorber Counter
After service mode is enabled (if required), the waste ink counter can be reset using a supported reset procedure/software.
Warnings
Treat the reset as a maintenance step. If your printer has extremely high usage, consider cleaning/replacing absorber pads to avoid overflow.
Need a reset solution?
Use a reliable USB connection and follow the steps in order.
If It Doesn’t Work
- Power-cycle the printer and try again.
- Close other Canon printer utilities while resetting.
- Use the correct Stop/Reset press count for your series.
- Repeat the service mode steps carefully (timing matters).
- Try a different USB cable/port if using PC software.
Frequently Asked Questions
Guide prepared for Canon MP640 – Ink Absorber / Waste Ink Counter Reset using Wic Reset Connect.
