NEC N8146-36 User Manual page 27

4.4 Install the bezel filter case to dust-proof bezel in reverse order of removal procedure.
Insert the two pins of dust-proof bezel into the holes on bezel filter case.
Hole (2 places)
5．Replacement of dust-proof filter (green)
5.1 Unlatch the vent holes cover filter frame from claws at rear side of dust-proof vent holes cover, and
pull out the dust-proof filter (green) together with vent holes cover filter frame. Then remove the filter
from vent holes cover filter frame. Be sure to keep the vent holes cover filter frame for reuse.
Dust-proof vent holes cover
Pull out the vent holes
cover filter frame by
releasing it from this
claw.
5.2 Hold the filter so that its surface without net faces outside and the green mark faces toward the
fold of vent holes cover filter frame, and insert the filter into the vent holes cover filter frame.
Fold
Vent holes cover
filter frame
Green mark
27
Pin (2 places)
Dust-proof filter
(green)
Surface without net