Light indicators status

If you see…

 

It means…

Do this…

 

 

 

 

Red light

ON

• AC power is ON

• Start using your FCT.

Green light

ON or

• The FCT is connected to cellular

• If Green light is flashing, see FCT location on page 12.

 

flashing

network and available for use

• If you are unable to make a call, check the telephone

 

 

Normal operation mode

cable connection or the PBX connections.

 

 

 

 

Both lights

OFF

• AC Power is OFF

• Verify that the AC power plug is securely connected to

 

 

 

the AC power outlet.

 

 

 

• Check that the DC power cord is connected to the FCT.

 

 

 

• Check the circuit breaker or fuse for the AC electrical

 

 

 

circuit that supplies power to the AC outlet in the FCT

 

 

 

power supply.

 

 

 

 

Red light

ON

• AC Power is ON

• Verify that the antenna is properly installed.

Green light

OFF

• The FCT is not connected to the

• Verify you have installed the FCT in the best location

 

 

cellular network and is not

(see FCT location on page 12).

 

 

available for use

 

Red light

Flashing

AC power is OFF. The FCT is

• Verify that the AC power cords is securely connected to

Green light

ON or

operating using the battery

the AC power outlet.

 

flashing

back-up power

• Check that the DC power cords is connected to the FCT.

(not simultaneously)

The FCT is connected to the

• Check the circuit breaker or fuse for the AC electrical

 

 

cellular network and available

circuit that supplies power to the AC outlet in the FCT

 

 

for use

power supply.

 

 

 

• If green light is flashing, see FCT location on page 12.

 

 

 

 

Red light

Flashing

• Alarm status

• Check the alarm status table above

Green light

Flashing

• The FCT is blocked or it has an

• Contact your distributor or network operator for

(simultaneously)

internal fault

assistance.

Troubleshooting and FCT indicators

35

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Image 36
Ericsson F221m manual FCT is connected to