Coway EW-07GU - Manual (Page 7)

6
Co
w
ay
SAFE
TY INFORM
ATION
| O
per
ation saf
et
y
When the product is
not being used for a
long time, close the
main water supply
valve and unplug the
product .
Failing to do so may result
in electric shock or fire.
More than
once
a month
Check the hydrogen Ion
Concentration (ph) of
the ionized water more
than once a month
using the hydrogen
Ion Concentration (ph)
reagent .
Drinking ionized water that is
out of the permitted range of
Hydrogen Ion Concentration
(pH) may be harmful.
(Permitted range of Hydrogen
Ion Concentration: pH 8.5 ~
pH 10.0)
Replacing
the Filters
To ensure that you are
drinking clean water,
please replace the
filter according to the
replacement cycle .
If you use an expired filter,
the filtration performance is
degraded.
more than twice
When not using the
product for a long time,
extract strong ionized
alkaline water for 4
minutes before using
the product .
Failing to do so may result
in the product performance
being degraded.
Do not use only
weak ionized
acidic water
for a long time
do not use only weak
ionized acidic water for
a long time .
Since this may result
in a problem with the
product, please extract
ionized alkaline water
for 4 minutes a day .
Failing to do so may result
in a degraded product
performance.
15
Seconds
When using the water
for the first time each
day, use the water
only after extracting
and wasting water
for approximately 15
seconds .
Water that was in the
product for a long time may
have gone bad.
INSTRUCTIONS PERTAINNING TO A RISk OF FIRE, ElECTRIC SHOCk, OR INjURY TO PERSONS.
DANGEr WArNING CAUTION