Canon G3400 Reset May 2026

If your Canon G3400 reset needs relate to Wi-Fi connectivity issues or forgotten admin passwords, use the onboard menu.

If the printer is frozen or unresponsive:

Would you like step-by-step instructions for entering service mode on your specific firmware version?

To reset a Canon PIXMA G3400 , you must first put the printer into Service Mode using a specific sequence of button presses on the control panel. This is typically done to resolve the 5B00 error, which indicates that the waste ink absorber is full. Step 1: Entering Service Mode

Before starting, ensure the printer is turned off but still plugged into a power source and that paper is loaded in the rear tray. Press and hold the Stop/Reset button (red triangle icon). While holding Stop, press and hold the Power button. Continue holding Power, but release the Stop button.

While still holding Power, press the Stop button 5 times (some models may require 6).

Release both buttons. The green power light should blink and then stay solid, indicating the printer is in Service Mode. Step 2: Resetting the Waste Ink Counter

Once the printer is in Service Mode (solid green light), use the following steps to clear the internal counter: Press the Stop button 5 times.

Press the Power button once. The printer should print a page showing the reset information (e.g., "D=000.0"). Press the Power button again to turn the printer off.

Turn the printer back on normally. The error should now be cleared.

Resetting your Canon PIXMA G3400 is a common maintenance task, typically required to clear the 5B00 error (full ink absorber) or to restore factory settings for network troubleshooting. How to Reset the Ink Absorber (Error 5B00) canon g3400 reset

The 5B00 error indicates that the waste ink counter has reached its limit. You can reset this manually by entering Service Mode: Enter Service Mode: Turn off the printer but keep it plugged in. Press and hold the Stop button (red triangle icon). While holding Stop, press and hold the Power button.

Release the Stop button, then press it 5 times while still holding the Power button.

Release both buttons. Wait for the green power light to stop flashing and stay solid. Execute the Reset: Press the Stop button 5 times.

Press the Power button once. The printer will reset the internal counter and may print a page showing D=000.0, confirming the reset. Turn the printer off and then back on to exit Service Mode. Factory Reset (Settings & Network)

If you need to wipe all custom settings, such as Wi-Fi configurations or passwords, use these button combinations:

Initialize Network Settings: Press and hold the Stop button until the Alarm lamp flashes 23 times, then release it.

Full Hardware Reset: Press and hold the Stop button until the Alarm lamp flashes 24 times, then release it. This restores all machine settings to their original factory defaults. Resetting After Ink Filling

If you have just refilled the ink tanks and are seeing air bubbles in the tubes, you can trigger a system-wide ink flush:

Complete Guide to Canon PIXMA G3400 Reset: Fixing Errors & Ink Issues

The Canon PIXMA G3400 is a reliable MegaTank printer, but technical glitches like the 5B00 error (ink absorber full) or P07 error can bring your productivity to a halt. Resetting your printer is often the quickest way to resolve these issues without a costly trip to a service center. If your Canon G3400 reset needs relate to

This guide covers everything from a simple factory reset to advanced service mode procedures for ink counter issues. 1. How to Perform a Factory Reset

A factory reset is best for clearing network problems, Wi-Fi glitches, or minor system errors. Method 1: Using Printer Buttons (Button-Only Models) If your model lacks an LCD screen, use this sequence: Turn on the printer. Press and hold the Stop button (red triangle). Count the Alarm lamp flashes: 24 flashes: Resets all machine settings. 23 flashes: Resets network/Wi-Fi settings only.

Release the button once the lamp has flashed the correct number of times. Method 2: Using the Setup Menu

If your G3400 has a small display or you are using the Canon IJ Printer Utility:

This is the most frequent reset request for the G3400. It requires entering Service Mode first. Step A: Enter Service Mode Turn off the printer but keep it plugged in. Press and hold the Stop (red triangle) button. While holding Stop, press and hold the Power button.

Release the Stop button while still holding the Power button.

Press the Stop button 5 times (some newer firmware versions may require 6 times).

Release the Power button. The green light should flash and then stay solid, indicating you are in Service Mode. Step B: Reset the Counter Once in Service Mode, press the Stop button 5 times. Press the Power button once to confirm the command.

The printer will print a test page (usually a D=000.0 report) to confirm the counter is now zero. Turn the printer off and back on to exit Service Mode. 2. Factory / Machine Settings Reset

Use this to clear network issues or restore default administrator passwords. Before proceeding, check your printer's status

Method: Press and hold the Stop button. Release it only after the Alarm lamp (orange) flashes 24 times.

Result: All machine settings, including network configurations, will be initialized to factory defaults. 3. Ink System Reset (Air in Pipes)

If your G3400 has air bubbles in the ink tubes or poor print quality, use the "Ink Flush" reset: Turn on the printer.

Press and hold the Stop button until the Alarm lamp flashes 5 times.

Release the button. The printer will begin a deep ink system cleaning (this uses a significant amount of ink). 4. Summary of Reset Codes (Stop Button Flashes)

By holding the Stop button and counting the orange light flashes, you can trigger specific resets: 5 Flashes Ink Flush / Cleaning 21 Flashes Hard Factory Reset (some models) 24 Flashes Complete Initialization of Settings Important Notes

Ink Absorbers: Resetting the 5B00 code only clears the software lock. You should eventually replace the physical felt ink pads (absorbers) inside the printer to prevent ink from leaking.

Service Tool: If manual button combinations fail, you may need the Canon Service Tool (ST5302 or similar) software, which requires a PC connection. To help you further, let me know: Are you seeing a specific Error Code (like 5B00 or P07)? Do you have air bubbles in the colored tubes? Is the printer currently connected to a computer?

Before proceeding, check your printer's status. Look at the LED lights on the front panel.

If you see the 8-flash error or a continuous alternating flash without stopping, your waste ink counter is full. A Canon G3400 reset is required.