free pdf instructions. Find the office and computer equipment manual you need at ManualsOnline. Lexmark CN Printer User Manual. Page 1. Page 2. Following pdf manuals are available: Lexmark CN Installation Instruction, Reference Guide, User Manual. Service Manual. xx, 4xx. Go Back. Previous. Next. Assembly 1: Covers . 4. 3. 1. 6. 5. 8. 7. 2. 9 www MK-Electronic de.

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Electronics xx, 4xx Assembly 3: Always use paper between and Sheffield points; however, smoothness between and Sheffield points produces the best print quality. The settings affected include paper size, envelope size, PCL symbol set, code pages, and units of measure.

Print quality—random marks Service tip: Fuse Once the image has been fully transferred to the media, the transfer roll helps move the paper into the fuser area. Frames xx, 4xx Assembly 2: Page xx, 4xx Remove the machine screws C manuxl, and remove the ground cable from the cover. Prints the Print Alignment Pages and requires that the best line in each set of lines must be selected.

Options And Miscellaneous xx, 4xx Assembly 6: Page 6 xx, 4xx Updating printer mxnual Developer Unit Removal xx, 4xx Installation notes: Observe the cable routing.

Printing a network setup page. If you receive a new low-voltage power supply with a voltage selector switch Cbe sure to set the switch to the correct setting for your voltage requirements before installing the low-voltage power supply. Remove the backing from the new plate, and place the maunal on the surface c540 the sensor mounting legs.

Do not wrap your fingers around the imaging unit. A solid color page is generally caused by a problem in the high-voltage controller or an incorrect high-voltage in the printing process resulting in toner development on the entire photoconductor drum.


They can be difficult to reach if they hang down. The most important component in this process is this media itself.

Understanding Jam Numbers And Locations xx, 4xx Understanding jam numbers and locations When a jam occurs, a message indicating the jam location appears. Rear Shield Removal xx, 4xx Detach the operator panel cable C from the panel. To remove the cable, be sure to unwrap the toroid. The following illustration and table list the paper jams that can occur and the location of each jam.

The printer software error disables all communication to the associated network interface. Pages one and two contain a mixture of graphics and text. The screw is accessible manhal the top of the printer, and requires a long-shank, magnetized Phillips screwdriver. Remove the operator panel logo plate.

Lexmark C540n C543dn C544 series service manual download

Remove the two screws A from the cable cover. Unplug and change mode. Never replace both of the components without performing a POR after installing each one, c540m the printer will be rendered inoperable: This problem most commonly occurs when projecting transparencies with reflective overhead projectors.

Replace the imaging unit or the customer menus administrative menus: Loading the standard sheet tray. Select Reset Defaults to zero out all colors. Alignment xx, 4xx Alignment Aligns each of the color planes to the black plane. Replace the toner cartridge. Isolating print quality problems. Move the right side of the ACM out to free the shaft from the hole in the frame.

Table Of Contents xx, 4xx Table of contents Table of contents Is the tray damaged?


Menu Map xx, 4xx Menu map This f540n map identifies menus available to customers. This pulley E is not used and may not be present on the failed fuser.


To print the event log: Once the printer has amnual restored to its default levels, do the following: Enter text from picture: If a reflective projector must be used, then adjusting the Toner Darkness setting to 1, 2, or 3 will lighten the transparency.

Paper sizes supported by the printer. Special tools and test equipment, as well as general environmental and safety instructions, are discussed.

Notices And Safety Information xx, 4xx Notices and safety information The laser notice label may be affixed to this printer. Page xx, 4xx parts catalog removal operating modes service check operator panel imaging unit IU buttons description overview parts catalog parts catalog removal removal input source tests service check display blank, 5 beeps one or more buttons fail low-voltage power supply LVPS Page xx, 4xx half-color page pick tires, sheet media tray horizontal banding printhead horizontal line right lower frame insufficient fusing toner cartridge contacts menu settings page toner density sensor TDSleft and right missing image at edge The following illustration shows proper alignment versus skewed alignment.

Position the printer with the front cover overlapping the front edge of the table. Reference Guide Table of Contents Loading paper and specialty media. Remove the media tray. Page 99 xx, 4xx Select the Skew value in the same way, enter the value, press Selectand print the Quick Test to see if the observed values and the current values are the same.

Remove the toner cartridges, the waste toner bottle, and the imaging unit IU. Turn off the printer Problem resolved.