Fujioh FDR-4200 - Manual (Page 8)

(3) Remove the slot filters
Remove the screws fixing the slot
filters, then lift them up to disengage
from the catches of the body.
(4) Fix the hangers
Four fixing screws are supplied with
attaching to the top of the body. Fix
the supplied hangers on the body
firmly using these screws.
(5) Fix the duct joint
Insert one bottom end of the supplied
duct joint into the holder on the rear
top of the body, and fix the duct joint
firmly using 2 screws on its front side.
(The fixing screws are supplied with
attaching to the top of the body.)
Then attach the supplied soft tape
around the duct joint.
Note: When mounting the duct joint,
pay attention to the direction of
its shutter movement referring
to figure below.
Correct Wrong
Filter
8