Canon imageCLASS X MF1643 II Series Service GuideimageCLASS X MF1643 II Series Service Guide January 2022Revision 1 Page iiCOPYRIGHTS AND TRADEMARKSThis Service Guide is the property of Canon U.S.A., Inc.© Canon U.S.A., Inc. 2022. All rights reserved.Canon, imageCLASS X, and Always Ask for Canon Genuine Toner, Parts & Supplies are registered trademarks ofCanon Inc. imageWARE is a registered trademark of Canon U.S.A., Inc.All other company names and product names may be trademarks or registered trademarks of their respectiveowners, and are hereby acknowledged.LEGAL NOTICESThe information contained in this Service Guide constitutes confidential information of Canon U.S.A., Inc.Pursuant to the authorized Service Agreement with Canon U.S.A., Inc., this Service Guide is solely for referencepurposes and may be used only by an authorized Service Provider of Canon U.S.A., Inc. No part of this ServiceGuide may be reproduced or transmitted in any form by any means, electronic or mechanical, for any purpose withoutthe prior written consent of Canon U.S.A., Inc., except as expressly permitted herein.Pursuant to the authorized Service Agreement with Canon U.S.A., Inc., the Service Provider agrees to indemnifyCanon U.S.A., Inc. and to hold it harmless from and against any and all claims arising out of Service Provider’spossession, use, or misuse of this Service Guide.As an authorized Canon service provider for the imageCLASS X MF1643 II Series you agree that the imageCLASS XMF1643 II Series and its related hardware/software accessories will not be exported from the United States except instrict accordance with the Export Administration Regulations of the U.S. Department of Commerce and other U.S.laws and regulations controlling exports from the United States.Canon U.S.A., Inc. from time to time updates this online Service Guide and may modify the information and/orspecifications contained in it at any time without notice. Additionally, all prices and availability dates listed herein aresubject to change without notice. The latest version is available online at the Partner Portal and e-Support Web sitesnoted above. Please make certain that you are using the latest version. Specimens of Web pages included herein arefor illustration purposes only.DISCLAIMERNEITHER CANON NOR ITS SUPPLIERS NOR ANY AUTHORIZED SERVICE PROVIDER SHALL BELIABLE FOR PERSONAL INJURY OR PROPERTY DAMAGE (UNLESS CAUSED SOLELY ANDDIRECTLY BY THE NEGLIGENCE OF CANON OR ANY AUTHORIZED SERVICE PROVIDER), LOSSOF REVENUE OR PROFIT, FAILURE TO REALIZE SAVINGS OR OTHER BENEFITS,EXPENDITURES FOR SUBSTITUTE EQUIPMENT OR SERVICES, LOSS OR CORRUPTION OFDATA, INCLUDING, WITHOUT LIMITATION, DATA STORED ON THE PRODUCT’S HARD DISKDRIVE, STORAGE CHARGES OR OTHER SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGESCAUSED BY THE USE, MISUSE OR INABILITY TO USE THE PRODUCT, REGARDLESS OF THELEGAL THEORY ON WHICH THE LAGIM IS BASED AND EVEN IF CANON OR ITS SUPPLIERS ORANY AUTHORIZED SERVICE PROVIDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCHDAMAGES. NOR SHALL RECOVERY OF ANY KIND AGAINST CANON OR ITS SUPPLIERS ORANY AUTHORIZED SERVICE PROVIDER BE GREATER IN AMOUNT THAN THE PURCHASE PRICEOF THE PRODUCT CAUSING THE ALLEGED DAMAGE. WITHOUT LIMITING THE FOREGOING,THE PURCHASER ASSUMES ALL RISKS AND LIABILITY FOR LOSS, DAMAGE OR INJURY TOPERSONS AND THE PROPERTY OF THE PURCHASER OR OTHERS ARISING OUT OF THEPOSSESSION, USE, MISUSE, OR INABILITY TO USE THE PRODUCT NOT CAUSED SOLELY ANDDIRECTLY BY THE NEGLIGENCE OF CANON OR ANY AUTHORIZED SERVICE PROVIDER.