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Engine control module (ecm) – Alpha Technologies ECM User Manual

Page 22

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22

TM

744-862-C0-003 Rev.C

Engine Control Module (ECM)

2.1

Indicators, continued

Engine Control Module LED Indicators and switches:

1. Communications Input (note: Pin #1 at bottom of connector)

2. "Major" Alarm Indicator (Red LED)

3. "Minor" Alarm Indicator (Red LED)

4. "Notify" Indicator (Amber LED)

5. "Comm" Indicator (Green LED)

6. "System" Indicator (Green LED)

7. "Run-Auto-Stop" switch

8. "Service/Reset" Push button switch (SW3)

9. Parallel Transponder Interface (note: Pin #1 at bottom of connector)

1

2

3

4

5

7

8

6

9

Pin 1

Fig. 2-1 Engine Control Module LED indicators and switches.