Ryobi D552HK manual Symbols, Name DESIGNATION/EXPLANATION

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SYMBOLS

Some of the following symbols may be used on this tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer.

SYMBOL

NAME

DESIGNATION/EXPLANATION

V

Volts

Voltage

A

Amperes

Current

Hz

Hertz

Frequency (cycles per second)

W

Watt

Power

min

Minutes

Time

 

Alternating Current

Type of current

 

Direct Current

Type or a characteristic of current

no

No Load Speed

Rotational speed, at no load

 

Class II Tool

Double-insulated construction

.../min

Per Minute

Revolutions, strokes, surface speed, orbits etc., per minute

 

Wet Conditions Alert

Do not expose to rain or use in damp locations.

 

Read The Operator’s Manual

To reduce the risk of injury, user must read and understand

 

operator’s manual before using this product.

 

 

 

Eye Protection

Always wear safety goggles or safety glasses with side shields and,

 

as necessary, a full face shield when operating this product.

 

 

 

Safety Alert

Precautions that involve your safety.

 

No Hands Symbol

Failure to keep your hands away from the blade will result in serious

 

personal injury.

 

 

 

No Hands Symbol

Failure to keep your hands away from the blade will result in serious

 

personal injury.

 

 

 

No Hands Symbol

Failure to keep your hands away from the blade will result in serious

 

personal injury.

 

 

 

No Hands Symbol

Failure to keep your hands away from the blade will result in serious

 

personal injury.

 

 

 

Hot Surface

To reduce the risk of injury or damage, avoid contact with any hot

 

surface.

 

 

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Contents Save this Manual for Future Reference OPERATOR’S ManualIntroduction Table of ContentsWork Area Safety General Safety RulesElectrical Safety Personal SafetyService Specific Safety RulesName DESIGNATION/EXPLANATION SymbolsSymbol Signal Meaning ServiceDouble Insulation ElectricalElectrical Connection Extension CordsFeatures Operation AssemblyForward Rotation Removing Bits Installing BitsSelecting hammer Mode or drilling mode To adjust the auxiliary handle assembly Using the Auxiliary Handle AssemblyDrilling Maintenance To Retighten a Loose Chuck Chuck RemovalParts and Service