Airstream 390 - Manual (Page 60)

G
PLUMBING
G - 14
OPERATING INSTRUCTIONS
Helpful Tools: large flat tip screwdriver, small Phillips
screwdriver (#I).
Battery and Upper Housing Replacement
1. With faucet off, push filtered water button and record
percentage of remaining usable filter life. When
battery is changed, filter life indicator automatically
resets to 100%. Record here____________________
___________.
2. Remove pullout spout (19) from receptor (15) and tie
a dishtowel around the hose to keep it from slipping
back into the spout receptor.
3. Disconnect the quarter turn connector (I 8) from
spout by turning it counterclockwise one-quarter
turn. The quarter turn connector will remain attached
to the hose.
4. Remove filter cover by lifting up and away from main
spout assembly. Remove filter cartridge from main
spout assembly by lifting from the inlet tube, using
same up and away motion. NOTE: Excess water
may dribble from cartridge and valving. Dry
pullout spout with towel to prevent electronics
from becoming wet.
5. With large flat screwdriver or dime, unscrew
(counterclockwise) and remove filter outlet nut (21).
6. With Phillips screwdriver unscrew (counterclockwise)
and remove two short lower housing screws.
Carefully remove lower housing cover.
7. Unscrew (counterclockwise) and remove three upper
housing screws. Carefully lift upper housing cover
off of wand appliance leaving rubber button covers
in place.
8. Battery should now be exposed on upper side of
spout. Remove old battery from battery compartment
and dispose of properly.
9. Install new 2032 battery with positive side up. When
battery is properly installed, filter life indicator will
light momentarily. Activate electronic indicator
by pressing filtered water button to ensure proper
battery installation. Display should be visible.
10. Reinstall upper housing cover by carefully aligning
over button covers.