See also:

To Check the Oil Level
Before checking the oil, warm up the engine to the normal operating temperature and be sure it is parked on level ground. Turn the engine off. Wait five minutes, then remove the dipstick, wipe it ...

Checking the amount of air conditioner refrigerant and compressor lubricant
When the amount of refrigerant is low, the performance of the air conditioning is reduced. Overfilling also has a negative influence on the air conditioning system. Therefore, if abnormal operatio ...

De-Humidified Heating
For dehumidified heating: o Turn on the fan control switch. o Push the air conditioning switch. The air conditioning indicator light should come on at the same time. o Set the air intake contro ...