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.
The throttle body is a part of this air intake system. Keeping the throttle body in good operating condition will keep the car running without costly occurrences. Importance of the Throttle Body Service Careful and regular throttle body service will keep the emissions from the engineâs exhaust system in check.