Fusing
SM 4-165 D0CA/D0C9/D0C8/D0CB
&
Adjustment
4.14.13 NEW FUSING UNIT DETECTION FUSE (S9)
1. Remove the fusing unit.(Fusing Unit)
2. Remove the fusing upper cover. (Fusing Upper Cover)
3. Remove the new fusing unit detection fuse (S9) [A] if the old blown fuse is attached. ( x
1)
4. Connect the fuse connector, and insert the fuse into place from the upper side.
• Refer to the flow chart below when SC544-00 or SC554-00 occurs. (Actions
When SC554-00 Occurs)
4.14.14 ACTIONS WHEN SC554-00 OCCURS
Basically, the entire fusing unit must be replaced when SC554-00 occurs. However, the old
fusing unit can continue to be used if no damage is found during inspection, following the
flowchart below.