Symbols, Important safety instructions – Ryobi ES3000 User Manual
Page 2

2 – English
The following signal words and meanings are intended to explain the levels of risk associated with this product.
SYMBOL
SIGNAL
MEANING
DANGER:
Indicates an imminently hazardous situation, which, if not avoided, will result 
in death or serious injury.
WARNING:
Indicates a potentially hazardous situation, which, if not avoided, could result 
in death or serious injury.
CAUTION:
Indicates a potentially hazardous situation, which, if not avoided, may result in 
minor or moderate injury. 
NOTICE:
(Without Safety Alert Symbol) Indicates important information not related to an 
injury hazard, such as a situation that may result in property damage.
SYMBOLS
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 
IMPORTANT SAFETY INSTRUCTIONS
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.
Some of the following symbols may be used on this product. Please study them and learn their meaning. Proper 
interpretation of these symbols will allow you to operate the product better and safer.
Safety Alert
Indicates a potential personal injury hazard.
Read Operator’s Manual
To reduce the risk of injury, user must read and understand 
operator’s manual before using this product.
Puncture Hazard
The electrode measurement pins are extremely sharp. Use care 
when handling this device. Cover the pins with the protective cap 
when the device is not in use.
SYMBOL
NAME
DESIGNATION/EXPLANATION
