Dell 2150cn User Guide
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Maintaining Your Printer389 5Turn the four PHD lock levers 90-degrees counterclockwise. 6Hold the gray tabs, and then pull out the PHD unit.
390Maintaining Your Printer NOTE: Keep the PHD unit in a dark place. If the front cover remains open for more than three minutes, print quality may deteriorate. 7Clean the feed roller inside the printer with a dry cloth.
Maintaining Your Printer391 8Insert the PHD unit until it stops, and then turn the four PHD lock levers 90- degrees clockwise to lock the PHD unit. 9Close the belt unit, and push at the top of the unit until it clicks. 10Close the front cover.
392Maintaining Your Printer 11Insert the standard 250-sheet tray into the printer, and push until it stops. Cleaning the CTD Sensor Clean the Color Toner Density (CTD) sensor only when an alert for the CTD sensor is shown on the Status Monitor or operator panel. 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.
Maintaining Your Printer393 3Push the side button to open the front cover. 4Open the belt unit.
394Maintaining Your Printer 5Clean the CTD sensor inside the printer with a clean dry cotton swab. 6Close the belt unit, and push at the top of the unit until it clicks.
Maintaining Your Printer395 7Close the front cover. 8Insert the standard 250-sheet tray into the printer, and push until it stops.
396Maintaining Your Printer Adjusting Color Registration To adjust the color registration when you first install the printer or after moving it to a new location, follow the procedure below. • Printing the Color Registration Chart • Determining Values • Entering Values Printing the Color Registration Chart When Using the Operator Panel 1Press the (Menu) button. 2Press button until Admin Menu appears, and then press the (Set) button. 3Press button until Maintenance appears, and then press the (Set) button. 4Press button until Color Reg Adj appears, and then press the (Set) button. 5Press button until ColorReg Chart appears, and then press the (Set) button. The Are you sure? message appears on the operator panel. 6Press the (Set) button. NOTE: To cancel printing the color registration chart, press the (Cancel) button. The color registration chart is printed. When Using the Tool Box NOTE: 1 Click Star t All Programs Dell Printers Dell 2150 Color Printer Tool Box. NOTE: The Select Printer dialog box opens in this step when multiple printer drivers are installed on your computer. In this case, click the name of this printer listed in Printer Names, and then click OK.
Maintaining Your Printer397 The Tool Box opens. 2Click the Printer Maintenance tab. 3Select Color Registration Adjustment from the list at the left side of the page. The Color Registration Adjustment page is displayed. 4Click the Star t button next to Print Color Regi Chart. The color registration chart is printed. Determining Values On the color registration chart, there are two types of charts: Chart 1 (fast scan) and Chart 2 (slow scan). The Chart 1 is used to adjust the color registration for the fast scan direction, which is vertical to paper feed direction. The Chart 2 is used to adjust the color registration for the slow scan direction, which is horizontal to paper feed direction. The following sections explain how to determine the adjustment values for the fast scan and the slow scan using Chart 1 and Chart 2. Fast Scan On the Chart 1 of the color registration chart, find the straightest lines where the two black lines and the colored line are most closely aligned for each color (Y, M, and C). If you find the straightest line, make a note of the value (-9 to +9) indicated by the straightest line for each color. When the value is 0 for each color, you do not need to adjust the color registration for the fast scan. When the value is not 0, enter the value using the procedure in Entering Va l u e s .
398Maintaining Your Printer Slow Scan On the Chart 2 of the color registration chart, find the medium line within the range of white area for each color pattern (Y, M, and C). If you find the medium line, make a note of the value (-9 – +9) indicated by the medium line for each color. When the value is 0 for each color, you do not need to adjust the color registration for the slow scan. When the value is not 0, enter the value using the procedure in Entering Va l u e s .