MB290- 12 -Installation- When you disconnect the power plug from the wall outlet, always pull the plug (not the cable).- Do not allow paper clips, staples, or other small metallic objects to fall inside the product.- Keep toner (used or unused), toner cartridge (or bottle), ink (used or unused) or ink cartridge out of reach ofchildren.- Be careful not to cut yourself on any sharp edges when you reach inside the product to remove misfed sheets ofpaper or masters.- For environmental reasons, do not dispose of the product or expended supply wastes at household wastecollection point. Disposal can take place at our authorised dealer or at appropriate collection sites.- Our products are engineered to meet the high standards of quality and functionality, and we recommend that youonly use the expendable supplies available at an authorised dealer.Power SupplyThe socket-outlet shall be installed near the product and shall be easily accessible.For Fax or Telephone- Do not use this product near water, for example near bath tub, wash bowl, kitchen sink or laundry tub, in a wetbasement or near a swimming pool.- Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of anelectric shock from lightning.- Do not use a telephone in the vicinity of a gas leak to report the leak.Paper recommendationsLoading paper in the main unit tray• Insert paper with the face down, and adjust paper guides to the paper format to avoid feed failure, skewing, andpaper jams.• Amount of loaded paper must not exceed the loading mark. If the loading mark is exceeded, this may cause feedfailure, skewing, and paper jams.• Adding paper in the pile must be avoided because it may cause double feeding.• When withdrawing the cassette from the main unit, always support it with both hands to avoid dropping it.• If you use paper already printed by your machine or another printer, the printing quality may not be optimal.Handling of paper• Curling must be corrected before printing.• Curls must not exceed 10 mm.• Care must be taken with storage to prevent feed faults and image defects due to leaving the paper in conditions ofhigh humidity.Humidity control• Paper which has become damp, or paper which has been left unused for a very long time, must not be used.• After opening the paper, it must be kept in a plastic bag.• Paper with waved ends, paper which is creased, paper with crumples, and any other non-normal paper must notbe used.Handling the unitOperator shocksDuring printing, shocks must not be applied to the paper feed cassette, tray, cover, and other parts of the machine.Moving the unitWhen moving the unit on a desk, it must be lifted, and not dragged.