| Turn copier off. Press and hold "0" and "8" and turn power on while holding. "840"= drum life Y, 841=M, 842=C, 843=K.. 844-847 =developer life for all 4 colors in same order as drum life.. 853= transfer belt count.. 854= fuser counter.. 855= fuser oil roller count.. 857= setting for general p/m.. 892= current value of general p/m counter.. 896= current value of color p/m counter.. 897= counter setting for color p/m counter.. To exit mode, turn copier off.. then back on.. good luck.. |