Metro DataVac MET100 - Display List; Led Indicators

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4.2. Display List:
Automatic scroll display list：
Short Code
Display Items
007
Remaining credit
Power down list:
In pre-paid mode:
Short Code
Display Items
007
Remaining credit
In post-paid mode:
Short Code
Display Items
001
Total active energy (forward + reverse)
4.3 LED Indicators
LED
Function
Active
pulse LED
Pulse LED is red, and it blinks during active power consumed.
Alarm LED
Alert LED is red, and will blink when alert events occurred, and
keeps displaying when the relay is tripping.
Credit LED
When the credit is normal, the credit LED will keep displaying
Green.
Low credit threshold, the credit LED will blink in green.
The emergency mode is not activated and relay open when
arrears, the credit LED will blink in red.
Power Consumption in emergency mode (or power consumption during
friendly hours), red and green lights blink alternately.
The emergency mode has been activated which relay trips due
to running out of emergency credit, the light will keep displaying
in red.