and tapped it exactly five times. On the fifth tap, he released everything. The green light flickered, then stayed steady. The was now in a trance—Service Mode. It was vulnerable. The Software Key Arthur didn't use a physical screwdriver; he used a Service Tool
If you are handy with a screwdriver, you can attempt to remove the right-side casing of the printer to access the waste ink tank. canon maxify mb2140 ink absorber reset
Search for “Canon MB2140 Service Tool v4970” on a trusted technical forum. Do not download from random ad-filled “driver” websites. Unzip the file. Inside, you will typically find an executable file named ST_XXXX.exe . Right-click it and select . and tapped it exactly five times
: Press and hold the Stop button (the red triangle inside a circle) for about 2 seconds. The was now in a trance—Service Mode
Performing a isn’t as simple as pressing a button on the printer’s panel. You will need: