Sharp MX-M503 MXM283 MXM363 MXM453 MXM503 Operation Guide - Page 78

BEFORE USING THE MACHINE Fusing unit pressure adjusting levers In some cases damage to the envelopes 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 2A Move the fusing unit pressure adjusting levers (two) to the lower pressure position as shown. A B Lower pressure position B 3 A 4 Normal position Close the right side cover. B Return the lever to the normal position when finished feeding envelopes. 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. 1-37 Contents