What is showing on your device?
Release both buttons. If the power light stays solid, you are in Service Mode.
This is the most dangerous part of the process. Searching for "download service tool v3400 printer canon hot" will lead you to dozens of websites – many of which host malware, ransomware, or trojan-infected files. download service tool v3400 printer canon hot
Outside, the rain had stopped. Lina carried the printer like a rescued animal back to her studio. That night, under the glow of her desk lamp, it hummed as it produced the proofs that would win her client’s approval. She wrote Mateo a message of thanks and tried to pay him double for the quick fix. He refused, taking only the price of a coffee and an old comic she’d found in her bag.
The V3400 utility is freeware. Do not pay websites charging for individual downloads. What is showing on your device
Was the canon service tool taken down from the net? : r/printers
⚠️ Please use this tool at your own risk and ensure your printer is in "Service Mode" before running the software. This is the most dangerous part of the process
: Technical discussions on PrinterKnowledge often include safe download links for various versions. Supported Printer Models