6 32-00006—03
LED Array
There are three LEDs on the front of the Fuel Air Ratio module
that provide quick identification of the system status and any
problems that might occur. The status is broadcast to other
modules on the platform bus in case they are affected by the
inoperable modules. See Table 1 for descriptions.
LED Color Description
Power
No light System does not have power
Green System has power
CPU
Red No valid conguration
Green Running
Fault
Red Fault
No light No fault
Table 1. LED Descriptions.
LED Displays
The SLATE system modules have three-character LED displays
used for indicating the module number of the SLATE system.
They also have three-position LED colors to indicate terminal
states as shown in Table 2.
Color Description
Green Terminal is ON or is Normal
Red Fault
No light Terminal is OFF or Not in use
Table 2. Terminal LED Meanings.
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