1. Remove the fusing unit. (Refer to Fusing Unit Removal.) 2. Remove the knob [A] (1 screw). 3. Remove the two screws fixing the fusing front cover [B]. 4. Pull the lever [C] then lower the cover [B] to unhook the fusing unit. 5. Remove the fusing unit upper cover [D] (1 screw). 6. Replace the thermistor [E] (1 screw, 1 connector). NOTE: When re-assembling the fusing unit, secure the harness in the clamps correctly. Do not apply silicon oil on the hot roller thermister.
