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ON?
GREEN (PWR)
LED ON
ARE ANY RED
LEDS ON?
YES
NOTE ILLUMINATED
LED(S) AND GO TO
SECTION III-
INSPECTION FOR
ILLUMINATED RED
LED(S)
TROUBLESHOOTING
SECTION II INSPECTION FOR ILLUMINATED LEDS
INSPECT EC-11
FOR ILLUMINATED LED(S)
CHECK FOR
GREEN (PWR)
LED
A R E
A N Y
ON?
NO
GO TO SECTION
VII - FALSE FAIL-
URE INDICATION
™
CONTROLLER
YES
REPLACE EC-11
CONTROLLER
AND REPEAT
STARTUP
GREEN (PWR)
LED OFF
ARE ANY RED
LEDS ON?
NO
™
GO TO SECTION IV -
TESTING FOR POWER TO
EC-11
™
CONTROLLER
13
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