Hello, please operate as follows:
I. 【Vertical Calibration】
1. In the 【System Settings】, use the up/down arrow keys to find 【AlignMent】. Press the 【OK】 key to enter the calibration settings.
2. Use the up/down arrow keys to select 【Vertical alignment】, press the 【OK】 key to confirm, load A4 or Letter paper and press the 【OK】 key, then check the printed pattern.
3. Use the up/down arrow keys to select the number with the most aligned rectangles. After entering all the necessary calibration values, press the 【OK】 key to confirm.
II. 【Horizontal Calibration】
1. In the 【System Settings】, use the up/down arrow keys to find 【AlignMent】. Press the 【OK】 key to enter the calibration settings.
2. Use the up/down arrow keys to select 【Horizontal alignment】, then press the 【OK】 key, load A4 or Letter paper and press the 【OK】 key, then check the printed pattern.
3. Use the up/down arrow keys to select the number with the most aligned rectangles. After entering all the necessary calibration values, press the 【OK】 key to confirm.