Remove the upper left cover/ the upper right cover. (Pro C5200S/C5210S: Upper Front Cover (Pro C5200S/C5210S), MP C6503/C8003: Upper Front Cover (MP C6503/C8003))
- In the case of MP C6503/C8003, also remove the operation panel. (Operation Panel Unit)
 
- Pro C5200S/C5210S: Remove the left side stay [A].
 Pro C5200S/C5210S: Remove the right side stay [A].
- For steps 2-3 in the procedure described above, in the case of MP C6503/C8003, remove the operation panel bracket [A].
 
- For steps 2-3 in the procedure described above, in the case of MP C6503/C8003, remove the operation panel bracket [A].
 - Remove the exposure glass. (Exposure Glass)
 - Remove the left stay [A] and the right stay [B].
 - Remove the front frame [A].