Coway CHP-6200N - Mute Function Operation; Hot Water Lock Function; All-Lock Function

BUTTONS AND INDICATORS
5 sec.
2 sec.
 To use the mute function
If you touch the ambient water button and the xed amount extraction
button for more than 5 seconds, the mute function is activated. When the
mute function is activated, the alarm does not ring even when you touch the
lock/clean/cold/hot extract button or when the extraction is completed or
switched to the continuous extraction.
∗ To release the mute function, touch the ambient water button and the xed amount
extraction button for more than 5 seconds.
 To use the hot water lock function
Press and hold the hot water button for more than 5 seconds to generate the
setting sound and turn on the lock LED.
To turn o the hot water lock function, press the hot water button for more
than 5 seconds.
 To use the all-lock function
Press and hold the hot water button and the the ambient water button
simultaneously for more than 2 seconds to set the all-lock function. To turn o
the all-lock function, press the hot water button for more than 2 seconds.
∗
When all-lock function is set, all indicators turn o and
only the hot water lock indicator light up.
∗
If you set the all-lock function and then canceled it while using the hot water lock
function, the hot water lock function will be maintained and the lock button will light up.
5 sec.