Operation - LAD Functions
Part No.: 4418309_Rev09 Fusion4 MSC-L
Honeywell Installation & Operation Manual 5 - 297
3. On the Diagnostic screen, select <System health> on any one of the
boards and then select <OK> on the IR controller or the LAD. The test
"Good/No Error" must appear on the screen, as shown in the Diag-
nostic - Module Health screen.
5.21.3 Test LED and LAD Information Submenus
On the LAD screen, select <Test LED> to view the diagnostics or the I/O
tests on the “Test” LED of LAD.
The LAD . Test LED screen appears, which displays the I/O tests
available on the MSC-L.
NOTE: The Test LED on the LAD displays the status of the
health of the selected I/O.
Select the status of the I/O, which is displayed on the
Test LED of LAD, and then select
<OK>. The Test