# Khắc phục lỗi báo đèn đỏ, tem in bị lệch

**Hướng dẫn sử dụng Diagnostic Tool để sửa lỗi** 

Bước 1: Tải tool tại đây:

{% embed url="<https://onedrive.live.com/?authkey=%21AMjy2MTK3lxmsQ0&id=4627856C41776B22%21198&cid=4627856C41776B22>" %}

Bước 2: Giải nén và open DiagTool\_V163.exe

<figure><img src="/files/AVhaGnlpklqQKN3CTB58" alt=""><figcaption></figcaption></figure>

Bước 3: Sau đó chọn Calibrate Sensor

<figure><img src="/files/w60tP8wgJ8znMkpu1KVt" alt=""><figcaption></figcaption></figure>

Bước 4: Hộp thoại Calibrate Sensor hiển thị lên => Media Type chọn GAP => chọn Calibrate. Sau đó ấn nút feed trên máy in nếu tem in hết bị lệch thì đã fix lỗi thành công

<figure><img src="/files/CpGS2lVt0Q21oeGUgdJf" alt=""><figcaption></figcaption></figure>


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