* keep the scanner out of direct sunlight. direct exposure to the sun or excessive heat may cause damage to the unit.

    * do not install the scanner in a humid or dusty place.

    * be sure to use the proper ac power source.

    * place the scanner securely on an even, flat surface. tilted or uneven surfaces may cause mechanical or paper-feeding problems.

    * keep the shipping box and the material in case you may need to ship the scanner again.