Chapter 1 Introduction 1-7IntroductionImportant Safety InstructionsRead these safety instructions thoroughly before using your unit.c Except as specifically described in this guide, do not attempt to service the unityourself. Never attempt to disassemble the unit: opening and removing its interiorcovers will expose you to dangerous voltages and other risks. For all service,contact your local authorized Canon Facsimile Dealer. Handling and Maintenance• Follow all warnings and instructions marked on the unit.• Do not subject the unit to strong physical shocks or vibrations.• Always unplug the unit before moving or cleaning it.• To avoid paper jams, never unplug the power cord, open the front cover, or add orremove paper in the multi-purpose tray while printing.• When transporting the unit, be sure to remove the toner cartridge from the unit. Placethe toner cartridge in its original protective bag or wrap it in a thick cloth to preventexposure to light.• Always lift the unit as shown below. Never lift it by any of its attachments.• Do not insert any objects into the slots or openings on the unit since they may touchdangerous voltage points or short out parts. This could result in fire or electric shock.• Do not allow small objects (such as pins, paper clips, or staples) to fall into the unit. Ifsomething does fall into it, unplug the unit immediately and contact your localauthorized Canon Facsimile Dealer.• To avoid spillage in or around the unit, do not eat or drink near it. If you spill liquid or ifany substance falls into it, unplug the unit immediately and contact your localauthorized Canon Facsimile Dealer.• Keep the unit clean. Dust accumulation can prevent the unit from operating properly.