Brother DCP-L3551CDW MFC-L3750CDW MFC-L3770CDW 改善列印質素 列印模糊 清潔LED燈 Improve print quality Clean LED
如果發生列印品質問題，如頁面顏色較淡或褪色或有白色垂直條紋，請按照下列步驟清潔 LED 頭。 If there is a problem with the print quality, such as light or faded colours, white streaks, or bands that run down the page, clean the LED heads as follows. 1.按住關閉機器。 2.打開頂蓋，直到其鎖定在打開位置。 3.使用一塊乾燥、不掉毛的軟布擦拭各 LED 頭窗口 (1)。請勿用手指觸摸窗口。 4.關閉機器頂蓋。 5.按開啟機器。 https://support.brother.com/g/s/id/htmldoc/mfc/cv_dcpl3510cdw/twtch/manual/index.htm #GUID-DBF662AB-0E29-4373-BA29-D0575E121BB5_391 1.Press and hold to turn the machine off. 2.Open the top cover until it locks in the open position. 3.Wipe each LED head window (1) with a dry, soft, lint-free cloth. Do not touch the windows with your fingers. 4.Close the machine's top cover. 5.Press to turn the machine on. https://support.brother.com/g/s/id/htmldoc/mfc/cv_dcpl3510cdw/asoce/manual/index.htm #GUID-DBF662AB-0E29-4373-BA29-D0575E121BB5_395
如果發生列印品質問題，如頁面顏色較淡或褪色或有白色垂直條紋，請按照下列步驟清潔 LED 頭。 If there is a problem with the print quality, such as light or faded colours, white streaks, or bands that run down the page, clean the LED heads as follows. 1.按住關閉機器。 2.打開頂蓋，直到其鎖定在打開位置。 3.使用一塊乾燥、不掉毛的軟布擦拭各 LED 頭窗口 (1)。請勿用手指觸摸窗口。 4.關閉機器頂蓋。 5.按開啟機器。 https://support.brother.com/g/s/id/htmldoc/mfc/cv_dcpl3510cdw/twtch/manual/index.htm #GUID-DBF662AB-0E29-4373-BA29-D0575E121BB5_391 1.Press and hold to turn the machine off. 2.Open the top cover until it locks in the open position. 3.Wipe each LED head window (1) with a dry, soft, lint-free cloth. Do not touch the windows with your fingers. 4.Close the machine's top cover. 5.Press to turn the machine on. https://support.brother.com/g/s/id/htmldoc/mfc/cv_dcpl3510cdw/asoce/manual/index.htm #GUID-DBF662AB-0E29-4373-BA29-D0575E121BB5_395