
FX-3R Maintenance Guide
12-38
(3) Replacement
procedure
1) Replacing the MPC and HUB
The MPC and HUB are assembled into the HUB BOX mounted at the position shown below.
First, disconnect the cables from the HUB-BOX.
HUB-BOX mounting position
Front of machine
Figure 12-3-1 Top View of Machine
Remove the cover set screws from the HUB BOX to detach the cover. You can see that the
MPC and SWITCHING HUB are assembled as follows.
40073032 MPC
40073033
SWITCHING HUB
Figure 12-3-2 HUB-BOX
Rev. 1.00