Develop ineo 163 User Manual page 73

Precaution
4
Press the [+] or [,] key until "ON" is selected, and then use the keypad
to type in the length of time until the operation is performed.
5
Press the [OK] key.
Note
The time can be set between 15 and 240 minutes.
To correct the entered number, press the [Clear/Stop] key, and then type
it in correctly.
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AUTO SHUT OFF
OFF
ON
30 min(15-240min)
3
3-25