M47 User’s Guide - Page 113CautIoNs oN HaNdlING tHE dRum/toNER CaRtRIdGEWhen handling the drum/toner cartridge, take note of the Do not subject itto direct sunlight or strong light.• When installing the drum/toner cartridge, select a location away fromstrong light and try to finish the installation within 5 minutes.• Do not touch the surface of the photosensitive drum. Do not let thedrum/toner cartridge stand or place it upside down. The drum might bedamaged.• A drum shutter protects the photosensitive drum from light. Do not openthe drum shutter.• Although the toner is not harmful to the body, wash it off with cool waterimmediately if your hands or clothes are stained with it.• It is recommended to use the drum/toner cartridge within 1 year afteropening it.Replacing the Drum/Toner Cartridge1. If the optional offset catch tray is installed, lift it out of the way.2. Turn the printer off.