TS8300 Series (requires newer proprietary utilities). Step 1: Entering Service Mode on Canon Printers

Triggers a powerful ink flush to clear stubborn nozzle clogs.

The power LED will flash and then stay lit solid. Your computer will sound a "New Hardware Detected" notification. Step 3: Using v5306 to Reset the Waste Ink Pad Counter

The Canon Service Tool is a proprietary maintenance utility used by Canon technicians to reset internal counters and perform deep maintenance on PIXMA series printers.

: It resets internal counters that track ink overflow to prevent hardware damage from leaking ink. Availability Concerns :

Go to the section, click Set to reset the counter to 0%.

Next, look at the section below. Ensure the value is set to 0 and click Set .

Disclaimer: Resetting the digital counter without physically replacing or cleaning the felt waste pads inside the printer can eventually cause ink to overflow onto your desk. Consider placing absorbent materials or replacing the pads if you have performed multiple resets over the lifespan of the machine.

Before downloading or running the tool, prepare your operating system to prevent software conflicts.

How to Reset Your Canon Printer: A Guide to Canon Service Tool v5306 Is your Canon printer flashing the dreaded 5B00 error

Right-click ServiceTool.exe → Run as Administrator

Ethics and Long-Term Considerations