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6. Align four holes of the removed optional board with the location of supports shown by circles in Figure 1.
Push the board until the pawl part of support gets hooked to the upper part of the board as shown in
Figure 4.
7. Fix connectors CN1 and CN2 of the optional board by pushing the knob down as shown in Figure 3(b) and
insert into the connector CN7 and CN4 of the printed control board [VFC66-Z] respectively. When the
connectors are attached, they will look as shown in Figure 3(a). The moving part of the connector is elastic.
If it is not installed tightly, it may be removed. Fix it tightly.
8. Attach the console panel [SET66-Z] by using a screwdriver
M3 as it was.
9. Attach the unit cover of VF66B (DC motor drive) as it was.
