3. REPLACING THE IMPORTANT PARTS
3.3 Replacing the Parts for B-FV4D-GH/GL
3.3.1 Replacing the Top Cover
1. Open the top cover while pulling the lock release portions as indicated by the arrows.
[B-FV4D-GH]
Top Cover
2. Use a Phillips screwdriver to remove the 4 screws.
3. Disconnect the harness from the panel board to take off the top cover.
4. Replace the top cover with a new one and then reassemble it in the reverse order of removal order of
removal.
Lock Release Portion
Screw
Screw
[B-FV4D-GL]
Top Cover
Lock Release Portion
3-28
3.3 Replacing the Parts for B-FV4D-GH
Screw
Screw
Top Cover
Panel Board
Harness
EO18-33030