Lexmark Printer (260-2979) Envelopes and Index Cards Faxback Doc. # 19095 For best results, use the sheet feeder to print on index cards. Depending on the thickness of your envelopes, the sheet feeder can hold up to 15 envelopes or index cards. 1. Open the paper load door. Remove any paper in the sheet feeder. 2. Turn both left and right envelope guides inward to the envelope load position. Press on the envelope symbol area to rotate the guides inward until they snap into position. 3. Place the envelopes or index cards in the sheet feeder behind the envelope guides. 4. Squeeze and hold the left paper guide release lever and move the paper guides against the left side of the envelopes or index cards. NOTE: Return the envelope guides to their original position when not printing envelopes or index cards. (BKL/all-02/15/96)