View Panasonic KX-MB763RU (serv.man6) Service Manual Supplement online
1.2. ORIGINAL AND NEW PARTS COMPARISON
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
1. Improve performance
(*1)After the production of this model are discontinued, we cannot supply this fuser unit.
*a: To enhance the quality.
3. To meet approved specification