Canon+service+tool+st+5510+free+download+install ~upd~

buttons. For newer touchscreen models, you may need to press the four corners of the screen in a specific order, as detailed by printer maintenance experts on YouTube Connect via USB:

Accessing deep cleaning cycles and adjusting print head alignment.

Connect the printer to a PC via (Wi-Fi will not work in Service Mode). Open ST5510.exe . In the "Main" tab, find the Ink Absorber Counter section.