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Installation procedure
[TK-CJ21 only] How to insert a lithium battery in the water purifier
(To replace battery)
TK-CJ21 uses one coin type lithium battery to power the sensor for the cartridge
replacement guideline.
1
Open the battery cover.
●
Before opening the battery
cover, carefully wipe the unit
free of all moisture.
Battery cover
Slot
Turn the cover counterclockwise with a coin-like object.
(Do not use the battery included in the package)
2
Insert battery.
●
When replacing the battery, remove the old battery.
●
When the battery is inserted, all items displayed on
the LCD will light up for about one second, followed
by the cartridge replacement guideline.
●
When a battery that is almost exhausted is inserted,
the battery replacement mark (
) will appear.
Battery
The “+” mark must be visible
3
Close the battery cover.
Battery cover
Slot
2.
Turn clockwise
1.
Align the marks
n
Battery replacement timing
Replace the battery when the battery replacement mark (
) appears on the LCD.
Flashes
It is almost time to
replace the battery.
●
Approximate battery life
•
About 1 year
• The battery included in the package is
for test use and may have a short life.
●
Replacement battery
•
This product uses the commercially available,
coin type lithium battery CR2032.
Stays on
The battery needs to
be replaced.
Please replace it with a
new battery.
Note
●
Replacing the battery will not reset the cartridge replacement guideline.
Important
● About battery disposal
Please dispose of used battery according to the local government regulations.
