Installation guide
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Troubleshooting 124      
SB67050 Analog Terminal Adapter
General Troubleshooting
ATA does not work at all. The Power LED is off.
ATA screen displays Network Down.
ATA screen displays Synch Failed.
Probable Cause Corrective Action
There is no power to the 
device.
 Ensure the AC plug is plugged into an electrical 
outlet not controlled by a wall switch. 
 Verify that the AC power outlet has power. Plug 
in a lamp. If the lamp won’t light, contact an 
electrician or use another power outlet. 
 Verify that the DC plug is a 12V 1500mA adapter 
and plugged into the power jack marked DC 12V 
 on the front of the ATA.
Probable Cause Corrective Action
The Ethernet cable is 
unplugged.
 Ensure that one end of the Ethernet cable is 
plugged into the port marked LAN on the front of 
the ATA and that the other end is plugged into 
your office LAN.
 Confirm that the LAN port light next to the LAN 
port on the ATA is green. If it is not, unplug the 
cable and plug it in again.
There may be a problem with 
the office network. 
 Check if other network devices, such as 
computers, are communicating with the network. 
If not, then contact your IT administrator.
Probable Cause Corrective Action
The ATA was disconnected, 
then reconnected after 
configuration changes were 
made to the system.
 See “Reconnecting a Gateway or ATA to the 
System” on page 104.
The ATA was configured on 
another network or has 
returned to the Synapse 
system after being deleted 
from the system.
 Reset to factory defaults by using a paper clip to 
press and hold the reset button (located on the 
front of the unit) for more than five seconds. See 
“Reconnecting a Gateway or ATA to the System” 
on page 104.










