Fix Epson XP-621 Service Required – Waste Counter Reset

Epson XP-621 Waste Ink Counter Reset

If your Epson XP-621 suddenly refuses to print and shows a maintenance warning, it is often caused by the waste ink (ink pad) counter threshold.

The Epson XP-621 tracks waste ink with an internal counter. Because it is an estimate (not a physical sensor), it may trigger before the pads are actually full.

Why Does the Epson XP-621 Show ‘Service Required’?

Most Epson XP-621 waste ink counter locks are solved by a software counter reset. Wic Reset Connect 提供了一个简单明了的程序。.

常见症状

打印机即使有墨水也拒绝打印
爱普生状态监视器显示维护警告
闪烁的灯光和受阻的工作
设备被锁定，直到执行重置

Three Steps to Restore Epson XP-621 Printing

步骤 1： Connect Epson XP-621 to a Windows computer with a stable Internet connection using a USB cable.
步骤 2： 开放 Wic Reset Connect with admin privileges and verify device recognition for Epson XP-621.
步骤 3： Use the key to reset the counter, wait for completion, then restart Epson XP-621 to finalize.

购买重置密钥 ⬇️ 下载 Wic 重置连接说明

Most Epson XP-621 waste counter resets finish in ~1–2 minutes.

常见问题

如果重置不起作用怎么办？

检查 USB 电缆/端口，以管理员身份运行，并关闭其他打印机实用程序。.

需要多长时间？

通常约 1-2 分钟。.

我需要服务中心吗？

通常不用于废墨计数器锁；重置通常就足够了。.

可以通过 Wi-Fi 重置吗？

重置需要通过 USB 连接到 Windows PC。.

Guide prepared for Epson XP-621 – Waste Ink Counter Reset using Wic Reset Connect.