100
F
Cannot connect with MAS-A100.
Is the MAS-A100 LED lamp
flashing red?
Is the MAS-A100 LED lamp lit
green, red, or amber?
Is network cable connected?
Is a PoE hub connected?
Is PoE hub turned on?
Is PoE power delivery
indicator lit on PoE hub?
Is a PoE-compatible network cable
(Cat 5e or higher) being used?
Is the power consumption of the
PoE devices connected to the PoE
hub less than the power that the
hub can supply?
Is PoE hub ground line
connected to building ground?
Is the PoE hub port power
delivery enabled?
I (page 101)
P (page 102)
Yes
Yes
No
No
No
Yes
No
No
No
No
No
The MAS-A100 is in factory default state.
Initialize the MAS-A100.
(See “5.2 MAS-A100 initial setup using
MASM-1” (page 49))
Connect the network cable.
(Refer to the MAS-A100 Operating
Instructions)
Use a PoE hub.
(Refer to the MAS-A100 Operating
Instructions)
Turn on the PoE hub.
(Refer to the MAS-A100 Operating
Instructions)
Use a PoE-compatible network cable.
(Refer to the MAS-A100 Operating
Instructions)
Remove some PoE devices to keep within
power supply limit of the hub.
(See “4.3 Network design” (page 23))
Connect the hub to ground (Earth).
(See “4.3 Network design” (page 23))
Configure the hub.
(See “4.3 Network design” (page 23))
Contact your local Sony dealer.