Backlight and error / alert icon

The backlight (display screen) and error / alert icon on the top right corner of the display screen indicate the meter status.

Backlight	Error / Alert icon	Description
OFF	–	Device not powered ON or device is OFF
ON/Dim	OFF	LCD in power saving mode.
ON/Normal	OFF	Normal working status.
Flashing	Flashing	Alarm / Diagnosis is active.
ON/Dim	Flashing	Alarm / Diagnosis is active for 3 hours, LCD in power saving mode.
Flashing	–	Device physical location (Refer to Enabling the device physical location). The backlight flashes at a faster rate for 15 s. NOTE: If the backlight flashes due to Alarm/Diagnostic error, the backlight will continue to flash even after 15 s. Any button press on the meter indicates that the device is identified and the backlight stops flashing.