Operating instructions

Service Menu 4-143
September 2007
Figure 4-218 Wrong Tower Mode
DI/DO Submenu
Path: Main Menu Service Diags DI/DO
Use the DI/DO to run loopback tests, or sensor or lock tests.
See Figure 4-219.
Figure 4-219 DI/DO Submenu
Depending on your selection, refer to:
• Loopback Dialog below
• Sensors Submenu on page 4-145
• Locks Dialog on page 4-150
Loopback Dialog
Path: Main Menu Service Diags DI/DO Loopback
Use the Loopback Dialog to send test signals from the main
control card to other system cards and return.
See Figure 4-220.
Figure 4-220 Loopback Dialog
WRONG TOWER MODE
Set mode for TCL (01)
to SERVICE.
Accept: N <
Note
Use these tests to
isolate problems
in the system.
> Loopback...
Sensors
Locks
...
Device:LMC
Number:01
Results:
Accept: N