6. Remove four screws and then remove
the ISU.
Refitting the ISU
1. Install the FFT.
*: The FFT should be inserted while hold-
ing the position (A) shown in the illustra-
tion (A).
Y116520-3
Screw
1 3 57 9
Screw
Figure 1-5-73
1
A
A
2
Figure 1-5-74
1-5-45
2N8/2N7
ISU
Service Manual
Screw
Screw