®
750 Control Panel Operation and Troubleshooting
6 463-3000-08 revised Sept 16, 2013
LOFA Industries for assistance if the fault persists.
After the start-up screen is cleared, the display shows readings on its virtual gauges. Initially the analog gauges are
displayed but the display uses the last displayed screen on subsequent startups (see Preferred Screen Store for
details).
If the ECU is preheating when the key switch is turned to the run position, the Preheat LED is illuminated. Preheat
time varies with atmospheric and engine conditions. After waiting for the Preheat LED to extinguish, the engine is
cranked by turning and holding the key switch in the start position until the engine starts.
Note: The ECU will not preheat unless conditions warrant. If necessary, starting the engine may be attempted
by turning the key to the start position without waiting for preheat to expire.
The key switch is spring loaded to return automatically to the run position when released. The key switch includes an
interlock to prevent the key from being turned to the start position while the engine is running. The key switch must
be turned to the off position to reset the starter interlock before the switch can be turned to the start position again.