Canon Service Tool V.3900 Exclusive Download -

: Generates detailed pattern checks to diagnose exact printhead alignment and nozzle health.

When your Canon printer suddenly stops working and displays an error code like "5B00" or blinking lights, it usually means the waste ink pad counter is full. Instead of throwing away a perfectly good printer or paying expensive repair fees, you can fix this issue at home. The is the official service software designed to reset these counters, run deep maintenance routines, and clear system errors. Canon Service Tool V.3900 Download