Operator's Manual
Table Of Contents
PB-2520 SAFETY
X7501190003 5
©10/2019 ECHO Inc.
The safety alert symbol accompanied by the word “DANGER” 
calls attention to an act or condition which WILL lead to serious 
personal injury or death if not avoided.
The safety alert symbol accompanied by the word “WARNING” 
calls attention to an act or condition which CAN lead to serious 
personal injury or death if not avoided.
The safety alert symbol accompanied by the word “CAUTION” 
calls attention to an act or condition which may lead to minor or 
moderate personal injury if not avoided.
The enclosed message provides information necessary for the 
protection of the unit.
Note:  This enclosed message provides tips for use, care and 
maintenance of the unit.
CIRCLE AND SLASH SYMBOL 
This symbol means the specific action shown is prohibited. 
Ignoring these prohibitions can result in serious or fatal injury.
International Symbols
Symbol Description Symbol Description
Read and 
Understand the 
Operator’s Manual
Carburetor 
Adjustment - High 
Speed Mixture
Wear Eye, Ear and 
Head Protection
Carburetor 
Adjustment - Idle 
Speed
Wear Hand 
Protection
Carburetor 
Adjustment - Low 
Speed Mixture
H
T
L










