
GR-750x series
Control panel for addressable emergency
luminaires
Document number: 923750400_09_007
Date: 3/5/2022
Page: 10 of 71
[10]
2 System description
2.1 Control panel fascia
Figure 1
2.1.1 LED indicators
The LEDs indicate when there are certain important statuses active, while more detailed information is
displayed on the screen.
Table 2
– LED indicators
LED LABEL
COLOR
FUNCTION
Power
Green
Indicates panel
’s power supply status:
Steady:
Panel powered by mains.
Blinking: Panel powered by its batteries.
Emergency
Yellow
Indicates that at least one point is in emergency.
Inhibit / Off
Yellow
Indicates that at least one point is in Inhibit mode.
System fault
Yellow
Indicates a system fault.
Disable
Yellow
(Not used.)
Fault
Yellow
Indicates that there is at least one fault.
Test
Yellow
Indicates that at least one point is in test.