Release the Cancel button once the LED lights come on. This resets both the printer and the NVRAM together. Press and hold the Reset button near the back of a 5P or 6P printer as you turn on the power. Holding it for less than 20 seconds resets the printer only.
Once the throttle body is exposed, spray the throttle-body cleaner inside the air duct, and use the brushes to gently dislodge the dirt, gum and varnish that are present. Note: Be very careful not to let the thin, plastic spray nozzle (or anything else!) fall into the throttle-body opening.
Getting the Throttle Body in Place 11 January 2013. For your car to have a proper intake of air, a good throttle body must be installed properly. The throttle body is the one that controls the amount of air entering your engine's combustion chamber. To help you out, here are the steps on getting the throttle body properly in place: 0.25-inch sockets.