Display Settings - Go Clever R75 Owner's Manual

Select +: that the increase of 1 unit, Select - : that the reduction of 1 unit.
Also you can choose the number, enter the input mode. Directly entering the desired
number, then click "Done" to set the Date.

Display settings

In the settings interface choose "Display" to enter the display settings interface, select
"Brightness", Pull the progress bar to adjust the brightness, as below interface.
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