Siemens Climatix HMI-TM Basic Documentation page 14

Backlight turn off time
Contrast
Brightness
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4. Press key ENTER to confirm. Then the backlight color will be changed.
The backlight of HMI-TM will automatically turn off if there is no operation within a
period of time (0...300 seconds). Follow the steps to change the backlight turn off
time:
1. Select Backlight turn off time.
2. Press key ENTER, and then press key UP/DOWN to change the value.
3. Press key ENTER to confirm the selection.
The backlight is always ON when the value is set to "0".
The contrast ratio of HMI-TM screen can be configured from 0 to 100. Refer to
Backlight turn off time for value editing.
The brightness of HMI-TM screen can be configured from 0 to 100. Refer to
Backlight turn off time for value editing.
Climatix HMI-TM
3BFunctions and operations
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CB1P3917en02
2015-07-02