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.
RAY: The throttle body is the throat through which the air passes when you step. on the gas pedal. And it costs $1,000 because it's a finely crafted and machined. piece of. . . well, cheap aluminum. TOM: What happens to them is that the throttle plate, the steel flap that lets. air in, wears a groove into its aluminum housing or body.. And when that. happens, too much air is allowed to get through, even when the throttle plate is. closed. So it's as if you have your foot lightly on the gas pedal, even when you.