ABB Relion 615 series - Logging out; Turning the Display Backlight on

4.1.2 Logging out
An automatic logout occurs 30 seconds after the backlight timeout.
1.
Press .
2.
To confirm logout, select Yes and press .
A070837 V3 EN
Figure 13: Logging out
•
To cancel logout, press .
4.1.3 Turning the display backlight on
The display backlight is normally off. It turns on during the display test at power up.
• To turn on the backlight manually, press any LHMI push button.
The backlight turns on and the panel is ready for further operations.
If the panel has not been used for a predefined timeout period, the backlight is switched
off. The user is logged out from the current user level 30 seconds after the display
backlight has turned off.
The display returns to the default view and all unconfirmed operations such as parameter
editing and breaker selection are cancelled.
Change the backlight timeout period in Main menu/
Configuration/HMI/Backlight timeout.
1MAC054853-MB B Section 4
Using the HMI
615 series ANSI 41
Operation Manual