<b>product description:</b><br> Print head after long transport and high position<br> When you receive the product, please clean the maintenance print head several times. Until the test page is perfect<br> You are printing the document normally<br> Your feedback is very important to us, it takes a few seconds to leave great feedback, if you are satisfied with our products or services, please leave your purchase experience, contact us before posting a neutral or negative comment, we will do our best Try To solve the problem and we will provide you with a pleasant shopping environment. Thank you!<br> Note: The manufacturer will update the design of the product surface to see the actual product you received.<br>