Advanced Control Equipment (ACE2)
96A0357 Rev. F
Troubleshooting
© ADB Airfield Solutions All Rights Reserved
32
2.4.2 Error Messages
Table 6:
Lamps-Out Board LED Description
Circuit Board
Label
LED Description
Normal Working Operation
D10
Lamps-Out Board Power
Always On
D2
Idle Task Running
Always On
D3
Processor Heartbeat
Flashing
D4
Communications with ACE2 control board Flashes when communicating
D6
Channel 0 communications with a CVM Flashes when communicating
D7
Channel 1 communications with a CVM
Flashes when communicating
D8
Channel 2 communications with a CVM
Flashes when communicating
Table 7:
Error Messages
Error Message
Possible Cause
Corrective Action
Lcl
(Local Control)
This message is located on the
bottom of the LCD screen in
smaller lettering
The regulator has been turned into Local
Control mode.
N/A
Rmt
(Remote Control)
This message is located on the
bottom of the LCD screen in
smaller lettering
The regulator has been turned into Remote
Control mode.
N/A
LoP
(Loss of Power)
This message is located on the
bottom of the LCD screen in
smaller lettering
There is a loss of main power in the
regulator.
The Input wiring may be damaged
Restore power to the Regulator.
Locate the input that monitors the Primary
Power at J4 Pin 9 (Figure 24) see specific
wire diagram for the situation, and make
sure connection is being made.
COM A Failure
The ACE2 is configured for ACLS mode,
but is meant to be a Stand-Alone system.
The ACE, ACE2 or Vault that is connected
though COM A is not powered up.
The COM A cable is unplugged or loose.
Call ADB Airfield Solutions for assistance if
this is the situation
Power up the other unit.
Check to ensure the cable is securely
attached to the ACE2, as well as the other
unit to communicate with.
COM B Failure
The ACE2 is configured for ACLS mode,
but is meant to be a Stand Alone system.
The ACE, ACE2, or Vault that is connected
though COM B is not powered up.
The COM B cable is unplugged or loose.
Call ADB Airfield Solutions for assistance if
this is the situation.
Power up the other unit.
Check to ensure the cable is securely
attached to the ACE2, and to the other unit.
Pr Power Failure
(Primary Power Failure)
There is a loss of main power in the
regulator.
The Input wiring may be damaged
Restore power to the Regulator.
Locate the input that monitors the Primary
Power at J4 Pin 9 (Figure 24) see specific
wire diagram for the situation, and make
sure connection is being made.