ABB RELION REX640 - Changing backlight brightness and timeout

3. Tap HW modules and select Detached LHMI to check the information of the
LHMI.
Figure 17: Identifying device
4.5 Changing backlight brightness and timeout
1. Tap the menu button.
2. Tap Parameters.
3. Tap Configuration and then HMI.
4. Tap Edit.
5. Tap Backlight brightness value field.
6. Give the new value and tap OK.
7. Tap Backlight timeout value field to change the backlight timeout.
Using HMI
1MRS759118 D
36 REX640
Operation Manual