Kaisai R290 Series, Installation Manual

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Note:
1) The middle display bar can be dragged or clicked to adjust the
brightness of the screen with power-down memory.
2) Press the back key to return to the previous level and save the
brightness setting value.
3) The screen has the function of automatic on and off, if there is no
operation for 30s, the screen will enter the half-time screen state.
4) If there is no operation for another 5 minutes (a consecutive 5 minutes),
the screen will enter the screen state.
10.4.8. Electric Heating
In the setup interface: Tapping operating mode button
⑥
, then the interface
display is shown as follows: