GAC IGC700 Series, Manual

Page: 13 / 18

13
TROUBLESHOOTING
Troubleshooting Guide 1
Engine Will Not Start
Checklist - After You Stop Cranking
With Power
applied to
IGC,
Is Fault LED
on?
Indicates the Overspeed limit was exceeded during
starting. Recheck Flywheel Teeth, Overspeed, and
Speed settings. Cycling the power on the IGC will
remove the Overspeed Fault Condition. Try
Restarting.
Is RUN/SETUP
LED Blinking
IGC is in SETUP Mode. Press and hold the RUN
Button to exit Setup mode. The Fault LED should
turn off. If it doesn’t, that means the Overspeed limit
was exceeded during starting. Recheck Flywheel
Teeth, Overspeed, and Speed settings. Cycling the
power on the IGC will remove the Overspeed Fault
Condition. Try Restarting.
Is RUN/SETUP LED
Blinking
N
Y N
N
N
N
N
Y
Y
Y
Y
Y
Is the battery (+) connected to Terminals A & C? Is
Battery (-) connected to Terminal B? Verify polarity.
Are any LED’s on
Measure Voltage across
Terminals A(+) and B(-) to
verify sufficient Voltage (12V
or 24V). Cycle Power. If still
no LED’s turn on, then
controller needs to be
replaced. Connect
Battery
Is RUN/ SETUP
LED steady On
Go To Next Section Labeled
“WHILE CRANKING the ENGINE”