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Troubleshooting
Hazardous voltage
will shock, burn,
or cause death.
Do not touch
until ALL power
is disconnected.
!
DANGER
W
ARNING: Disconnect AC power to the Controller before servicing to prevent shock or accident
hazard.
Before troubleshooting, perform the following checks:
a. visual inspection for physical damage.
b. ensure that all switches are in the normal operating position.
c. ensure that the engine controls are set for operation.
d. ensure that all wiring connections are secure.
e. review the Startup procedure for proper operation to help determine if one of the system boards is faulty.