User's Manual

PN 8700-10 Help Hot Line (U.S. only): 1-800-530-9960 3-5
620003-0 Rev. B
Unit Status LEDs
The Main Hub status LEDs can be in one of the states shown in Table 3-1. These
LEDs can be:
steady green
steady red
blinking green/red (alternating green/red)
There is no off state when the unit’s power is on.
Table 3-1 Main Hub Status LED States
LED State Indicates
Green
Green
• Main Hub is connected to power
• Main Hub is not reporting a fault; but the system test may need to be
performed or a warning could exist (use AdminManager to determine)
Green
Red
• Main Hub is connected to power
• Main Hub is reporting a fault or lockout condition
Green
Alternating
Green/Red
• Main Hub is connected to power
• Main Hub input signal level too high; or, Main Hub does not have a
band programmed into it if the continuous blinking lasts longer than 5
seconds and the Port LEDs are also blinking
POWER
MAIN HUB
STATUS
POWER
MAIN HUB
STATUS
POWER
MAIN HUB
STATUS