ENVIRONMENTAL SYSTEM AIR DUCT OVERHEAT (AIR DUCT O'HEAT CAUTION LIGHT ON AND MASTER CAUTION)
1. TEMP Circuit Breaker - RESET.
2. Auto Temperature Select - MANUAL.
3. Manual Hot/Manual Cold Switch - MANUAL COLD; hold in this position until overheat light goes out (30 seconds maximum).
IF LIGHT GOES OUT
4. Auto Temperature Select - AUTO (Select a cooler temperature).
NOTE
•
If the AIR DUCT O’HEAT light illuminates again, select MANUAL on Auto Temperature Selector and Control Temperature with the MANUAL HOT/MANUAL COLD Switch.
IF LIGHT DOES NOT GO OUT
4. Air Source Selector - L or R; reduce power on selected engine, if necessary.