During the use of the ACP, if unexpected problem occurs, please find the solution by studying
the following list. If there is no solution, please call 1544-7777 or 1588-7777, or access
www.lgservice.co.kr to report the problem.
When Tx or Rx LED of CH1~4 port is not blinking during the product installation
When Tx or Rx LED of CH1~4 port is not blinking during the product installation, run it after set-
ting the indoor and outdoor unit groups.
When GUI cannot be operated in LG ACCS, which is the operation program of the ACP
- When GUI cannot be operated in LG ACCS, which is the operation program of the ACP, close
Explorer window, and run new Explorer to access again.
- Close all iexplorer.exe process in Task Manager, and access to the ACP again.
After running Task Manager, you can select
'Task Manager' in the popup menu window
displayed by clicking the right button of the
mouse on the menu bar of the window.