User's Manual

RHOTHETA User Manual RT-800
Page 44 of 78
6.6.1 Automatic Adjustment of Brightness of Display and LEDs
• Open dialogue window using key
Dimming
.
• Press left key Mode and select option 
Automatic.
• If necessary, readjust automatically set brightness
using keys and function keys F2, F3 and F4.
• Store setting using key
Ok
.
6.6.2 Manual Adjustment of Display and LED Brightness
• Open dialogue window using key
Dimming
.
• Press left key Mode and select option  Manual.
• Set brightness using arrow keys
.
• Store setting using key
Ok
.
6.6.3 Adjustment of Key Illumination (legends)
Note: In order to enhance lifetime of the luminous foils and the TFT display we recommend to
operate the key illumination in mode Automatic.
• Open dialogue window using key
Dimming
.
• Select mode of key illumination by multiple pressing of the key Mode :
 On Permanent key illumination
 Off Key illumination off
 Automatic Key illumination corresponding to surrounding lighting
• Store setting using key
Ok
.
Fig. 30 Automatic dimming
Fig. 31 Manual dimming