Turn the printer back on normally. The error should now be cleared.
Eventually, you will see an error message on your computer screen or a specific pattern of flashing lights on the printer itself. This usually means one thing:
Press and hold the until the Power lamp flashes once. Release the Wi-Fi button.
Before performing a reset, you must identify why your printer is locked. The Canon G3400 communicates errors through alternating flashes between the green light and the orange Alarm light.
Connect your Canon G3400 to your PC using a (Service Mode does not work over Wi-Fi). canon g3400 reset
Old Faithful groaned, a sound of churning gears that sounded like a mechanical sigh. It didn't print, but the orange light was gone. The Revival
This article provides a comprehensive guide on how to reset the Canon G3400, covering both the Service Mode manual reset (to fix waste ink errors) and standard factory resets to fix connectivity issues.
Because resetting the waste ink counter involves accessing a protected "Service Mode" on your printer, it's a more involved process.
Part 2: How to Factory Reset Canon G3400 (Network & Settings) Turn the printer back on normally
This fills the waste pad very fast. Only do this if your nozzle check pattern is severely broken. Use this sparingly.
Below are the specific procedures for each type of reset on a Canon PIXMA G3400.
Go to (or System Preferences) and select Printers & Scanners .
If you want to clear all user configurations, custom paper sizes, and administrative settings back to the day you bought it, follow this hardware button sequence: This usually means one thing: Press and hold
(If your printer does not enter Service Mode after Step 1, unplug it completely for 10–15 seconds, plug it back in, and try the sequence again.) Method 2: The Software Reset (WIC Reset Utility)
Once in Service Mode, you need software to communicate with the printer to reset the counter.
Keep holding the button, then release the Stop/Reset button.