1.Timer on: The LED of “timer on” lights up and unit behaves with halt status. Timer on is
completed, and then unit starts running with the LED of “timer on” off. The unit starts with the last setting
receiving timer signals, and sleep setting is not allowed.
2. Timer off: Unit starts, timer indicator lights up; when reaching time setting, the indicator goes out,
unit enters shut down mode, and sleep function can be set. If timer off and sleep are set synchronously, the
one which time is short run first. Executing shutdown instruction clear timer and sleep function.
3 .Timer on and timer off can be set synchronously