Operating Guide

14
MAINTENANCE cont.
Cleaning the unit while it is plugged in may result in electric shock, electric spark and
serious injury. Unplug the unit before cleaning or performing maintenance.
CLEANING THE AIR SENSOR
1. Remove the Air Sensor Cover on the side of the Halo by
pinching the tab towards the cover to relase it.
4. Re-attach the Air Sensor Cover.
2. Clean the Air Inlets (a) and Outlet Vents (b) with a small
brush or cotton swab.
3. Wet a cotton swab lightly and clean the Lens (a), Dust Inlet
(b), and Dust Outlet (c). After cleaning, use a dry cotton
swab to remove any moisture.
NOTE: Without regular cleaning of the Air Sensor, the
Halo will decline in performance.
Step 2
Step 3
Step 1