Output Test Mode (OTM): Description: Notes
WARNING:
SAFETY MUST BE OBSERVED WHEN USING OTM.
- WHEN ALL OUTPUTS ARE ON, THE ELECTRIC FUEL PUMP IS BRIEFLY ENERGIZED. MAKE SURE THE FUEL SYSTEM IS INTACT AND IS NOT BEING REPAIRED AT THIS TIME.
- WHEN LOW SPEED OR HIGH SPEED FAN CONTROL(S) ARE TURNED ON, MAKE SURE THE FAN BLADES ARE CLEAR OF ANY OBSTRUCTION.