Mitsubishi Electric Mr.Slim Zuba Central User Manual page 18

<To Turn Off the Simple Timer>
Press the Timer On/Off button (9) so that the timer setting no longer appears on
the screen (at [7]).
<To Turn On the Simple Timer>
Press the Timer On/Off button (9) so that the timer setting becomes visible at [7].
Examples
When ON and OFF times have both been set at the simple timer then, operation
and display are as indicated below
Example 1: Start the timer with ON time set earlier than OFF time
ON Setting: 3 hours
OFF Setting: 7 hours
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