7
Step 6
Secure the mounting chassis.
②
①
③
Recommended
tightening torque:
0.78 N·m {0.58 lbf·ft}
Ceiling board fixing bracket
(4 places)
Ceiling board
fixing screw
(4 places)
Double nuts
(locally procured)
Ceiling board
Ceiling board
fixing bracket
Ceiling board
fixing screw
Anchor bolt
(for securing the
mounting chassis)
When inserting the mounting
chassis