Dell 2150cn User Guide
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Maintaining Your Printer379 6Hold the gray tabs, and then pull the PHD unit out of the printer. Installing a PHD Unit 1Open the PHD packaging.
380Maintaining Your Printer 2Take out the PHD unit from the packaging. 3Completely pull out the eight yellow ribbons from the PHD unit.
Maintaining Your Printer381 4Remove the rear protective cover from the PHD unit. NOTE: Do not remove the front protective cover at this moment. 5Insert the PHD unit until the line on the handle aligns with the white line on the printer.
382Maintaining Your Printer 6Turn the four PHD lock levers 90-degrees clockwise to lock the PHD unit. 7Remove the front protective cover from the PHD unit. NOTICE: Ensure that you do not hit the belt unit when removing the front protective cover.
Maintaining Your Printer383 8Close the belt unit, and push at the top of the unit until it clicks. 9Close the front cover.
384Maintaining Your Printer 10Insert the standard 250-sheet tray into the printer, and push until it stops. Replacing the Retard Roller Keeping the retard roller in the paper tray clean helps ensure the best possible printing. It is recommended to clean the retard roller at regular intervals. CAUTION: To prevent electric shock, always turn off the printer and disconnect the power cable from the grounded outlet before performing maintenance. CAUTION: Before performing any of the following procedures, read and follow the safety instructions in your Product Information Guide. Dell retard rollers are available only through Dell. To order by phone, see Contacting Dell.
Maintaining Your Printer385 It is recommended to use Dell retard rollers for your printer. Dell does not provide warranty coverage for problems caused by using accessories, parts, or components not supplied by Dell. Removing the Retard Roller in the Standard 250-Sheet Tray 1Pull the standard 250-sheet tray out of the printer about 200 mm. Hold the standard 250-sheet tray with both hands, and remove it from the printer. NOTE: Ensure that you remove all the paper from the standard 250-sheet tray before removing the retard roller. 2Holding the retard roller tabs with your fingers, pull the retard roller out of the groove in the axle.
386Maintaining Your Printer Installing a Retard Roller in the Standard 250-Sheet Tray 1Align the new retard roller with the groove on the axle. 2Insert the retard roller into the axle until it snaps. The protrusions fit completely into the slots and the roller hook reseats into the groove on the axle.
Maintaining Your Printer387 3Load paper in the standard 250-sheet tray, and then insert the tray into the printer and push until it stops. Cleaning Inside the Printer Cleaning the Feed Roller Clean the feed roller inside the printer if print media does not feed correctly. 1 Ensure that the printer is turned off. 2Pull the standard 250-sheet tray out of the printer about 200 mm. Hold the standard 250-sheet tray with both hands, and remove it from the printer.
388Maintaining Your Printer 3Push the side button to open the front cover. 4Open the belt unit.