LEDs

The LED bar on the front of the unit gives information by means of color and size of the bar.

Green

Normal Oper.

Battery Oper.

Yellow

Recharging Batt.

Check Battery

Red

Overload

Bypass / Failure

[ 25 % ] [

50 % ] [ 75 %

] [ 100 % ] [ MUTE ]

The general meaning is:

Green

=

Okay.

Yellow

=

Okay, but...

Red

= DANGER!! Might lose output.

LED DISPLAY

CONSTANT GREEN

= NORMAL OPERATION

0 - 25% load

25 - 50% load

50 - 75% load

75 - 100% load

FLASHING GREEN

= BATTERY OPERATION

100 - 75% remaining energy

75 - 50% remaining energy

50 - 25% remaining energy

25 - 0% remaining energy

CONSTANT YELLOW = CHARGING

0 - 25% recharged

25 - 50% recharged

50 - 75% recharged

75 - 100% recharged

FLASHING YELLOW

Battery is wearing out and needs to be changed

CONSTANT RED

Overload

FLASHING RED

Bypass

An alarm will sound when the UPS goes into battery operation, bypass operation, or fault conditions. (The alarm can be stopped by pressing the mute button.)

990-1007A, Revision 2 9/99

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American Power Conversion SUDP8000I, SUDP6000I, SUDP4000I, SUDP10000I user manual LED Display, LEDs