Dell S3845cdn Color Smart Multifunction Printer User Guide - Page 376
Cleaning Inside the Printer, Cleaning the CTD Sensor
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2 Wipe the DADF feed rollers with a dry soft lint-free cloth or paper towel until they are clean. If the DADF feed rollers get stained with ink, documents that go through the DADF can also become stained. In this case, slightly dampen a soft lint-free cloth or paper towel with a neutral detergent or water, and then remove the ink stains from the DADF feed rollers until they are clean and dry. NOTE: • Do not use cleaning agents other than water or neutral detergent. • Use a cloth firmly wrung to prevent water drops from falling into the machine. If water gets into the machine, it may cause the machine to malfunction. • If you cannot remove dirt easily, gently wipe the document cover with a soft cloth moistened with a small amount of neutral detergent. Cleaning Inside the Printer Cleaning the CTD Sensor Clean the Color Toner Density (CTD) sensor only when an alert for the CTD sensor is shown on the touch panel screen. See "Understanding Printer Messages". 1 Ensure that the printer is turned off. 2 Push down the latch to open the rear cover. 376 | Maintaining Your Printer