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1 - English

WARNING!

READ AND UNDERSTAND ALL INSTRUCTIONS. 

Fail-

ure to follow all instructions listed below, may result in 
electric shock, fire and/or serious personal injury.

WARNING:

Changes or modifications to this unit not expressly 
approved by the party responsible for compliance could 
void the user’s authority to operate the equipment.

 

Read operator’s manual carefully. Learn the applications 
and limitations, as well as the specific potential 
hazards, related to this product. 

Following this rule will 

reduce the risk of electric shock, fire, or serious injury.

 

Do not operate battery products in explosive 
atmospheres, such as in the presence of flammable 
liquids, gases or dust.

 Battery products create sparks 

which may ignite the dust or fumes.

 

Do not disassemble the product. 

Contact with internal 

parts may increase the risk of electric shock or cause 
damage to the product. 

 

Do not use on a ladder or unstable support. 

Stable 

footing on a solid surface enables better control of the 
product in unexpected situations.

 

Do not store the product in an area of high heat or 
humidity. Do not expose the product to extended high 
heat from the sun (such as on a vehicle dashboard.) 
To reduce the risk of serious personal injury, do not 
store outside or in vehicles. 

Damage to the product or 

the battery can result.

 

Do not expose product to rain or wet conditions. 

Water 

entering a product will increase the risk of electric shock.

 

Use the product in accordance with these instructions 
and in the manner intended for the product, taking into 
account the environmental conditions and the work to 
be performed. 

Use of the product for operations different 

from those intended could result in a hazardous situation.

 

Readings on some surfaces may be unreliable. 

Be aware 

that wallpaper containing metallic foil or fibers and plaster 
with metal mesh may cause the unit to function improperly.

 

Ensure the device is disconnected and turned off 
before inserting or changing batteries.

 

Do not mix old and new batteries or different brands 
of batteries.

 

Remove batteries from the device when not in use for 
an extended time

.

 

 

Always replace the alkaline battery with the same type 
of alkaline battery. 

Use of any other battery packs may 

create a risk of injury and fire. 

 

This device should not be operated unless the battery 
compartment is closed.

 

Do not place battery devices or their batteries near 
fire or heat. 

This will reduce the risk of explosion and 

possibly injury.

  

Do not crush, drop or damage battery. Do not use 
batteries that have been dropped or received a sharp 
blow. 

A damaged battery is subject to explosion. Properly 

dispose of a dropped or damaged battery immediately.

 

Batteries can explode in the presence of a source 
of ignition, such as a pilot light. 

To reduce the risk of 

serious personal injury, never use any battery device in 
the presence of open flame. An exploded battery can 
propel debris and chemicals. If exposed, flush with water 
immediately.

 

Under extreme usage or temperature conditions, bat-
tery leakage may occur. If liquid comes in contact with 
your skin, wash immediately with soap and water. If 
liquid gets into your eyes, flush them with clean water 
for at least 10 minutes, then seek immediate medical 
attention. 

Following this rule will reduce the risk of serious 

personal injury.

  

Save these instructions. 

Refer to them frequently and use 

them to instruct others who may use this device. If you loan 
someone this device, loan them these instructions also.

Thank you for purchasing RYOBI

 Phone Works

If you need assistance 

DO NOT RETURN TO THE STORE

 

Please contact us at 1-877-578-6736

TM

TM

This app is optimized for: 

 iOS versions 6.0 and higher 

 

Android versions 4.0 and higher

For a full list of compatible phones please visit 

 www.ryobitools.com/phoneworks

ES5500 STUD FINDER

IMPORTANT SAFETY INSTRUCTIONS

990000992

10-22-14 (REV: 01)

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