Sony DNW-A100 Maintenance Manual page 220

5-6. Air Filter Replacement
Installation
2. Attach the Air Filter
(1) Wipe the filter guard and the filter housing
using a soft cloth.
(2) Put new air filter into the filter housing such
as the semicircular bosses are faced to the
front side.
n
The air filter has same shapes with the upper
side and the lower one.
(3) Attach the filter guard with the two screws.
(4) Turn the lower control panel back where it
was.
5-36
Screw
(B3 x 6)
Filter guard
Screw
(Cleaning)
(B3 x 6)
Attach the air filter
Boss
Filter housing
(Cleaning)
DNW-A100/A50/A45
DNW-A100P/A50P/A45P