LEXMARK C540N SERVICE MANUAL PDF

LEXMARK C540N SERVICE MANUAL PDF

This manual contains maintenance procedures for service personnel. It is divided .. Cn. Lexmark. Cdn. Lexmark. Cn. Lexmark. Cdn. Lexmark. Lexmark C C C C Service Manual – Free ebook download as PDF File .pdf), Text File .txt) or read book online for free. Lexmark C C 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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Diagnostic information Start CAUTION Unplug power cord from the electrical outlet before you connect servicee disconnect any cable or electronic board or assembly for personal safety and to prevent damage to the printer. Rotate the fuser toward the front of the printer until the screw E can be accessed, and removed.

Tray 2 refers to the sheet tray located in the sheet Duo Drawer. General Information xx, 4xx 1.

Lexmark C540 Service Manual

Remove the two screws J holding the plastic shield. Check the cable at JCARTB1 for proper connection to the controller board, the cable for pinch points, and the cable or connector for any other damage. Servjce Print defects guide Page 1 of 1 Match a set of repeating defects on a print job to the marks on one of the vertical lines.

The cable may have come loose from the HVPS. Note the routing of the cable through the retainers for reinstallation. Charge xx, 4xx Step 1: Page 70 – Operator panel displays all diamonds, no Remove the screw from the front of the printer E Repair information The third drawer is compatible only with the Lexmark Cdtn model. Check the fuser connections on the left and Go to step 3.

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Remove the top cover. Page 42 xx, 4xx User primary Explanation message 38 Memory C54n0 This message is displayed when the printer is processing an incoming job and there is not enough memory available to continue processing the job.

Carefully disconnect the antenna cable B from the wireless card at the card. Page xx, 4xx Removal of ITU without the spring clamp lexkark Pull the gear A straight out to unsnap it, and then discard it.

Page xx, 4xx Controller board connectors continued Connector Pin no. Service manuual Before troubleshooting any print quality problems, do the following: Clearances 76 mm 3 in.

LEXMARK C SERVICE MANUAL Pdf Download.

Do not touch the underside of the imaging unit. Try one or more of the following: More Service error messages Image transfer unit removal Printhead service check. Remove the jammed paper. The toner density sensors are the same, but the serfice sensor has a thermistor attached which needs to be removed when you install a new TDS on the left side. One process cleans the transfer belt and the other cleans the photoconductors.

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Remove the toroid by unwrapping the loops, and pulling the connector through the opening. Page xx, 4xx main drive gear assembly operator panel waste toner bottle, removal print quality wireless network antenna service error codes parts catalog skew removal setting wireless wervice card values connections specifications parts catalog acoustics removal Lift the bottom edge of the bezel Aand remove the bezel.

Page xx, 4xx My color transparencies seem dark when they are projected. It is the only screw without a flanged head, and is about 8 inches below the top of the printer.

LEXMARK CN SERVICE MANUAL Pdf Download.

If the printer is a model with a wireless antenna, remove the screw C securing the wireless antenna to access the right frame. The fuser cover closes when released. Install the new rubber tires with the surface texture turning in the direction as shown. The pages c40n through the printer are blank. Page 51 xx, 4xx Service error messages 1xx, 9xx continued Error code Description Action Second transfer Once the four planes of color are transferred to the transfer belt from the photoconductors, the image is carried towards the transfer roll E.

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There are two posts at the bottom of the cage on the left side that need to be disengaged. Print Quality-background Service tip: Check lecmark a dislodged tray present sensor. To view the serial number: Before using these types of paper, consult your paper supplier.

The following illustration and table list the paper jams that can occur and the wervice of each jam. To obtain the highest projected color quality, transmissive overhead projectors are recommended.

The pick rollers time the media to enter the EP process at just the right moment. If you replace the ITU, reenter this value.

Position the spring on the right side of the gear shaft. Page 54 xx, 4xx Service nanual messages 1xx, 9xx continued Error code Description Action Page 42 xx, 4xx User primary Explanation message Did this remedy the situation?

Write down the number of the new ITU before installing it. Push in on the cover above the locating pins J while lifting to disengage the cover. Replace the toner meter cycle TMC card. The printer emits five beeps, and sticks in a continuous pattern until the printer is turned off.