27
ACTIVATING / DEACTIVATING KEY
LOCK
1. Press and hold the plus button for 3−5 seconds
Once the Key lock is active, the buttons will be
inactive. A two beep signal will be heard if the buttons
are pressed.
To deactivate the Key lock
Press and hold the plus button for 3−5 seconds. The
Key lock symbol will disappear and the appliance
can continue to be used.
4
Note: In case of main power loss for a
short time (about 1.5 minutes), timer
maintains its status.
4
Key lock status and buzzer tone are
memorized independent of the power
loss duration.
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