Lexmark X642 manual

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- informations concerning technical data of Lexmark X642
- name of the manufacturer and a year of construction of the Lexmark X642 item
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- safety signs and mark certificates which confirm compatibility with appropriate standards

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Table of contents for the manual

  • Page 1

    Le xmark™ X642 T r oub leshooting Guide Online technical support T echnical suppor t is a vailab le on our Le xmark W eb site at www .lexmark .com . Chec king an unresponsive printer If the pr inter is n ot respond ing, first ma ke sure: • The pow er cord is plugged into the printer and a proper ly grounded electr ical outle t. • The electric[...]

  • Page 2

    P age Protect is set to On Set P age Pr otect to Off from the Setup Menu . F or mor e information , see the Menus an d Messages Guide . Job prints fr om the wr ong tra y or on the wr ong paper or specialty media Mak e sure the P aper Size and P aper T ype specified in the printer driver mat ch the paper size an d type in the tra y . Incorrect chara[...]

  • Page 3

    Solving 2000-sheet drawer pr oblems The elev ator tray does not raise when the loading door is c losed, or the elev ator tray does not lo wer when the door is opened and the el ev ator b utton is pushed Check the f ollowing: • The pr inter is pr oper ly attach ed to the 2000- sheet drawer . • The pr inter is powered on. • The pow er cord is p[...]

  • Page 4

    repeating def ects are not appearing, print th e Print Quality T est P ages. Printing the print def ects guide 1 T ouch the help icon (?). 2 T ouch Print Def ects Guide . Printing the print quality test pages 3 T ur n the MFP off. 4 Hold down t he number 2 and n umber 6 k eys on the numeric pad. 5 Continue t o hold the but tons, and turn the MFP on[...]

  • Page 5

    Streaks appear on the page • The toner ma y be low . T o utilize the remaining toner , remov e the cartr idge b y gripping the handles with both hands. With the car tr idge arro ws pointing downw ard, firmly shake the print car tr idge side-to-side and front-to-bac k se veral times to redistribute the toner . Reinstall the car tr idge . Repeat th[...]

  • Page 6

    Solving cop y quality pr oblems Unwanted bac kground is visible Adjust the Bac kground Remo v al setting under Copy  Options  Advan c ed Im ag in g . T o uch the right arro w to remov e more backg round. Unwanted patterns (Moire) appear when a document is copied using Photograph mode Change the cont ent mode to Printed Image under Cop y  O[...]