4Symboldescription/application Symbol form/shape Symboldescription/applicationSymbol form/shapeHotSurfaceCarburetor adjustment- Idle speedCarburetor adjustment- High speed mixtureSymboldescription/application Symbol form/shape Symboldescription/applicationSymbol form/shapeRead and understandowners manual.Wear eyes, ears andhead protectionEmergency stopFuel and oil mixtureFinger SeveringCarburetor adjustment- Low speed mixtureSafety/AlertAvoid all powerlines. This unit is notinsulated againstelectrical current.Do not operate clos-er than 15 M (50 ft.)from electrical haz-ards.Plan retreat pathfrom fallingobjects.Wear hand protec-tion. Use two handed.DO NOT smokenear fuel.DO NOT allowflames or sparksnear fuel.Wear slip resistantfoot wear.Engine chokecontrol.Ignition IgnitionON/OFFChain lubrication Do not operatewithout guardsin place.Keep bystanders at least4.5 meters (15 feet) away.Primer bulbINTERNATIONAL SYMBOLSEQUIPMENTBefore operation a complete check of the unit must be performed;• Check unit for loose/missing nuts, bolts and screws. Tighten and/orreplace as needed.• Inspect fuel lines, tank and area around carburetor for fuel leaks. DONOT operate unit if leaks are found.• Never adjust blades when the engine is operating.• Inspect hand guard for damage. Replace if damaged or missing.• Check that the blade assembly is firmly attached and in safe operatingcondition. Dull, loose or damaged blades should not be used.• ECHO, INC. will not be responsible for the failure of cutting devicesor accessories which have not been tested and approved by ECHOfor use with this unit.