How Do I Reset My Epson Wf 3720 Printer Full [updated] Jun 2026

Wash the sponges thoroughly with warm water, let them dry completely (this can take 24-48 hours), and put them back.

performs cleaning cycles, starts up, or prints borderless photos, it deposits excess ink into a waste ink reservoir at the bottom of the machine. The printer keeps a software count of this, and once it hits a certain limit, it locks the printer to prevent a physical mess.

The maintenance box is usually located at the back or side of the printer, held by a single screw.

If your printer shows or "Parts inside your printer are at the end of their service life" (error code 0x9A) , the waste ink pad counter needs resetting. This is not possible from the menu — you need a reset utility. how do i reset my epson wf 3720 printer full

has a user-replaceable maintenance box (Part Number: T3661). You can either purchase a new Epson T3661 Go to product viewer dialog for this item.

Resetting the counter does not physically clean or replace the waste ink pads. Eventually, ink may leak. For permanent fix, replace or clean the pads.

⚠️ Be very careful when downloading third-party reset utilities. Only download them from their official, reputable websites to avoid malware or scam versions. Wash the sponges thoroughly with warm water, let

: Press the Home button on the control panel to display the main interface.

Resetting your Epson WorkForce WF-3720 printer Go to product viewer dialog for this item.

Find your printer’s local IP address (you can print a network status sheet or check your router's connected device list). The maintenance box is usually located at the

Once finished, turn off the printer and turn it back on. Method 2: Using the Epson Adjustment Program

maintenance box (recommended) or remove the existing pad, wash it thoroughly in warm water, dry it completely, and reuse it. Summary Table: Which Method Should You Choose? Difficulty Reliability $ (Paid Key) Extremely High Adjustment Program Physical Cleaning Low (New Pad) Necessary Eventually Final Thoughts

⚠️ This method can lead you into diagnostic service menus. If you are not sure what you are doing, it is safest to stick with the menu-based reset methods described above.

The printer will execute the command and restart itself remotely. Important Action Items After a Full Reset Performing a full reset returns your Epson WF-3720