Lexmark C770, C772

Clearing fuser jams

Clearing paper jams

3Pull down the latches. They slide toward the center to release the fuser.

4Pull the fuser out, and set it on a clean, flat surface.

5Unsnap the housing and set it aside.

6Lift up the fuser roller cover and remove the jam.

7Close the fuser roller cover.

8Snap the housing back onto the fuser.

9Insert the fuser back into the printer.

10 Slide the latches out, and then pull up to refasten them.

11 Close the doors.

Contents

Main Edition: March 2006 Trademarks Safety information Contents Contents Contents Installing and removing options 1 Input options Output options Internal options Installing a 2000-sheet drawer Installing a 500-sheet drawer Installing a duplex unit Installing the printer Installing an output expander Page Installing a 5-bin mailbox Installing a StapleSmart finisher Installing memory and option cards Removing the system board access cover Installing a memory card Installing a firmware card Installing a hard disk Installing an option card Page Removing memory and option cards Accessing the printer system board Removing memory cards Removing an option card Page Removing a hard disk Removing a firmware card Reinstalling the system board access cover Printing 2 Understanding the printer operator panel Understanding the printer operator panel Operator panel buttons Sending a job to print Sending a job to print 5 1 2 3 4 Printing from a USB flash memory device Printing from a USB flash memory device 1 2 Canceling a print job Canceling a job from the printer operator panel Canceling a job from a computer running Windows Canceling a job from the taskbar Canceling a job from the desktop Printing a menu settings page Printing a network setup page Printing a font sample list Printing a directory list Loading the trays Loading 500-sheet trays Page Loading the 2000-sheet tray Page Loading the multipurpose feeder Page Printing on specialty media (transparencies, labels, other) Printing on specialty media (transparencies, labels, other) 1 2 3 Windows Linking trays Linking output bins Holding a job in the printer Printing and deleting held jobs Printing confidential jobs Windows Macintosh At the printer * Entering a personal identification number (PIN) Enter PIN Printing and deleting held jobs Verif y Prin t Reserve Print Repeat Print Windows Page Tips for successful printing Storing paper Storing supplies Tips for successful printing Avoiding jams Media specifications 3 Media guidelines Paper Paper characteristics Media guidelines Unacceptable paper Selecting paper Storing paper Selecting preprinted forms and letterhead Printing on letterhead Transparencies Selecting transparencies Envelopes Labels Storing media Card stock Storing media Identifying media sources and specifications Media sizes and support Media support by type for optional features Media sizes and support (continued) Media types and weights (input options) Media types and weights (output options) Media capacities Media types and weights (output options) (continued) 4 Storing supplies CMYK Determining the status of supplies Ready. Tray 1 Low, Tray 2 Status / Supplies Conserving supplies Ordering supplies Print cartridges Toner waste container Toner waste container Fuser and ITU Ordering a fuser Ordering an image transfer unit and transfer roller Ordering staple cartridges Recycling Lexmark products 5 Identifying jams Access doors and trays Access doors and trays Understanding jam messages Understanding jam messages Paper jam messages Clearing the entire paper path Area A Area B Area C Area D Area T1 Area E Area T<x> Page Page Page Clearing image transfer unit jams Page Page Page Page Page If you still need help 6 Adjusting operator panel brightness and contrast Disabling operator panel menus Enabling operator panel menus Restoring factory default settings Adjusting Power Saver Encrypting the disk Setting security using the Embedded Web Server (EWS) Setting the system password Using the secure Embedded Web Server Supporting SNMPv3 (Simple Network Management Protocol version 3) Supporting IPSec (Internet Protocol Security) Using Secure mode Using 802.1x Authenticating Locking the operator panel menus Printing Lockout Confidential Print Setup Black only mode Aligning the image transfer unit A ____ Using the Coverage Estimator Size sensing Disabling size sensing Configuring printer alerts Configuring printer alerts Using the Setup Menu Using MarkVision Professional Using MarkVision Messenger Troubleshooting 7 Online customer support Calling for service Checking an unresponsive printer Printing multi-language PDFs Solving printing problems Solving mailbox problems Solving mailbox problems Solving option problems Solving option problems Solving option problems Solving high capacity feeder problems Solving paper feed problems Solving paper feed problems 4 Solving print quality problems 1 2 3 ABCDEABCDE ABCDE ABCDE Page Page Page Solving color quality problems Frequently asked questions (FAQ) about color printing Solving color quality problems The printed page appears tinted. Can I slightly adjust the color? Is it possible to increase the gloss in the printed output? My color transparencies seem dark when projected. Is there anything I can do to improve the color? What is Manual Color Correction? How can I match a particular color (such as a color in a corporate logo)? What are Detailed Color Samples and how do I access them? Page 8 Cautions and warnings Electronic emission notices With a network cable installed Industry Canada compliance statement Without a network cable installed Page Noise emission levels Hinweis zum GS-Zeichen German GS mark notice Durchschnittlicher Schallpegel (dB(A)) in 1m Umkrei Product energy consumption Power Sav er Total energy usage Page Statement of Limited Warranty Page Index Numerics A B C L M N O P R S T U V