I. Print Screen on Asus with Comprehensive Tool. This screenshot app is a very comprehensive tool. It is applicable to any versions of Windows OS you are running on your Asus. You can use it to capture any parts on your screen.
The open and closed positions of a thermostat. Â­Â­The thermostat's main job is to allow the engine to heat up quickly, and then to keep the engine at a constant temperature. It does this by regulating the amount of water that goes through the radiator.
1 Start the engine and let it idle.  Get a temperature reading on the engine block or cylinder head surface near the thermostat housing. Then, get a temperature reading of the upper radiator hose two to three inches away from the thermostat housing.