35Trouble shooting (Continued)Ignition System Check1. Remove the spark plug and reattach it to the spark plug lead.2. Turn ignition key to the “RUN” position. Slide the engine stop switchto the “Run” position. Push the electric button “START “(grey button).If the ignition system is operating properly, a blue spark should jumpacross the spark plug gap. If there is no spark, take your machine to yourservice center.COMPLAINT: Engine stalls1. Make sure there is enough fuel in the fuel tank.2. Check to see that the spark plug is not fouled. Remove the spark plugand clean it. Replace it, if necessary.3. Make sure the fuel valve is not clogged, and the fuel tank is not clogged,either.4. Check the idle speed. If necessary, adjust it using a tachometer. Thecorrect idle speed is 1400~1600 r/min.5. Make sure the air filter is clean.WARNINGPerforming the spark test improperly could be hazardous.You could get a high voltage electrical shock if you are not familiar withthis procedure.Do not perform this check if you are not familiar with the procedure.Do not point the spark plug near the spark plug hole during this test.Do not do this test if you have a heart condition or wear a pacemaker.Do not perform this test is any near any open fuel containers for nearfuel which has spilled on the ground, on the engine, or any part of theScooter.