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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The primary cause of random marks is loose material moving around inside the printer and attaching to the photoconductor unit, developer roll, or transfer belt.

Preface xx, 4xx Preface This manual contains maintenance procedures for service personnel. Never replace both of the components without performing a POR after installing each one, or the printer will be rendered inoperable: If you remove the toroid B from the cable, be sure to return the toroid to the cable when you re- install. Pull corner of cable cover B away from the right side to access the sensor posts C.

Lexmark C540n Service Manual

Page xx, 4xx Remove the screw B. Lezmark the toner meter cycle TMC card. Extract the cable through the frame, and remove the cable with the spring contacts.


The pick rollers time the media to enter the EP process at just the right moment. This could damage the developer units.

Press down on the spring mount, and carefully slide the HVPS out. The sensor is not part of the left lower frame FRU.

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Remove the screw from the front of the ssrvice E Repair information Remove the top cover assembly. Carefully disconnect the antenna cable B from the wireless card at the card.

Remove the operator panel. Press each operator panel button, and watch to see if the count of button presses increases by one for each press.


maual Right Lower Frame xx, 4xx Remove the screw G above the frame. When you re-install, be sure to wrap the toroid five times as shown.

Once the printer has been restored to its default levels, do the following: Release the pressure on the spring mount when the LVPS slides out about 25mm. Transport Components xx, 4xx Transport components In summary, the media is fed from the tray into the printer by a feed roll and carried to the transfer roll ITU. Remove the media tray. If so, make sure that the bearing on the left is aligned with the slot C facing down towards the front door. To print the Quick Test page: Check for correct POST functioning of the base printer by observing the following: The right and left lower frames are in the same FRU.


Press and hold the handles B on the right and left sides, and pull the imaging unit straight out. Electronics Page Page – Assembly 4: The printer has detected a problem with the controller board, the operator panel assembly cable part of the front cover assemblyor the operator panel assembly if POST does not complete.

These machines use differences in charge to manipulate and move toner from the toner cartridge to the printed page. Second Transfer xx, 4xx Step 4b: Enter text from picture: The cartridge Try one or more of the following: Enter the Diagnostics Menu: Page 72 – Operator panel display is dim and unchan With a flat-bladed screwdriver, unlatch the two latches Llexmark on the inside cover.