XPower XD-165L Owner's Manual page 7

Extension Setup (Optional)
Exhaust Ducting (Lay Flat) (12 inch/30.5 cm Diameter)
Unscrew the two screws.
①
Take out the ducting frame.
②
Let the ducting hose go through the
③
ducting frame.
Repeat and setup the ducting on the other ducting frame.
②
①, ⑤
④
Turn the ducting hose around the
④
frame to its back.
Reinstall the ducting frame and screw
⑤
on the two screws.
③
English - 7