Sharp MX 4501N MX-2300N MX-2700N MX-3500N MX-3501N MX-4500N MX-4501N - Page 807

Fusing unit pressure adjusting levers In some cases damage to the envelopes, color deviations, or smudging may occur even if envelopes within the specifications are used. This problem may be alleviated by shifting the fusing unit pressure adjusting levers from their "normal pressure position" to the "lower pressure position". Follow the procedure on the this page. Pull out the right side cover. While pushing up the open/close lever on the right side cover, gently open the cover. 1 Move the fusing unit pressure adjusting B levers (two) to the lower pressure position as shown. A Lower pressure position 2 A: Front side of fusing unit Normal position B: Rear side of fusing unit Close the right side cover. 3 Caution The fusing unit is hot. Take care not to burn yourself when operating the fusing unit pressure adjusting levers. Be sure to return the levers to the "normal pressure position" before printing or copying on paper other than envelopes. Otherwise, fusing problems, paper misfeeds, or equipment failure may occur. 32