How To Reset Canon Mg2540s [upd]
To complete the factory reset while in Service Mode, press the and then press the Power button once . The printer will cycle off and on, returning to its default factory state. Method 3: Resetting the Ink Level Counter
If you want to clear custom print settings, network configurations, or paper preferences back to their original factory defaults, you can execute a reset through your computer's operating system. Open the on your Windows PC.
Note: This bypasses the warning but does not reset the actual ink level displayed on your computer. Troubleshooting Common Flashes how to reset canon mg2540s
Reconnect the power cable directly into a wall outlet (avoid using surge protectors for this step to ensure clean power delivery).
inside this folder to clear out corrupted print jobs. To complete the factory reset while in Service
When you refill your PG-445 (Black) or CL-446 (Color) ink cartridges, the Canon MG2540s cannot automatically detect the new ink levels. It relies on an internal page counter, which often triggers an "Ink Has Run Out" error or flashes amber lights.
The Canon MG2540s estimates ink levels based on a page counter rather than physical sensors inside the cartridge. If you refill your cartridges or install remanufactured ones, the printer might still flash "low ink" or "empty cartridge" warnings (Error codes E04, E05, U162, or U163). To bypass this and reset the counter, follow these steps: Open the on your Windows PC
directly from the back of the printer without turning it off first. Unplug the cable from the wall outlet and wait at least 60 seconds to drain all internal charge. Plug everything back in and restart the device. JustAnswer Troubleshooting Tip: If you see the alarm light blinking