0458-713-8221-A
5
English 
5 IMPORTANT SAFETY INSTRUCTIONS
5.1 Introduction
This section contains the prescribed general safety 
warnings and instructions for handheld, motor-operated 
electric trimmers. Additional important warnings and 
instructions are provided in subsequent sections of this 
manual.
WARNING
■ When using electric trimmers, basic safety precautions 
should always be followed to reduce the risk of fire, 
electric shock and personal injury, including the following:
READ ALL INSTRUCTIONS BEFORE USING THE 
TRIMMER!
1)Avoid Dangerous Environment – Don’t use trimmers in 
damp or wet locations.
2)Don’t Use In Rain.
3)Keep Children Away – All bystanders should be kept at a 
distance from work area.
4)Dress Properly – Do not wear loose clothing or jewelry. 
They can be caught in moving parts. Heavy-duty work 
gloves (e.g. made of leather or other wear resistant 
material) and substantial footwear are recommended 
when working outdoors. Wear protective hair covering to 
contain long hair.
Read and follow all safety precautions in the 
instruction manual. Improper use can lead to 
serious or fatal personal injury or property 
damage.
To reduce the risk of eye injury, always wear 
proper eye protection, @ 5.4.
To reduce the risk of personal injury from thrown 
objects, inspect the work area and remove 
stones, glass, pieces of metal and other objects 
that could be thrown by the cutting attachment. 
@ 5.6.4.
To reduce the risk of personal injury 
from thrown objects, keep bystanders 
at least 50 ft. (15 m) away, @ 5.6.4.
To reduce the risk of injury or property damage 
from unintended activation, remove the battery 
any time the trimmer is not in use, @ 5.6.
To reduce the risk of electric shock, do not 
expose the trimmer to rain, water or excessive 
moisture. Store it indoors. If it is exposed to rain 
or very damp conditions, take it to your 
authorized STIHL servicing dealer before further 
operation, @ 5.5. 
To reduce the risk of personal injury or property 
damage from fire or electric shock, keep the 
charger dry. Protect it from rain, water, liquids 
and damp conditions. For indoor use only, @ 7.
To reduce the risk of personal injury or property 
damage from fire, explosion or burns, including 
chemical burns, do not disassemble, crush, 
drop, damage or heat the battery above 212 °F 
(100 °C). Never expose it to fire or incinerate, 
@ 6.
15m (50ft)
To reduce the risk of personal injury or property 
damage from a short circuit, fire or explosion, 
keep the battery dry. Protect it from rain, water, 
liquids and damp conditions. Never immerse the 
battery in water or other liquids, @ 6.
To reduce the risk of personal injury or property 
damage from fire, use and store the battery only 
within an ambient temperature range of 14 °F to 
122 °F (- 10 °C to 50 °C), @ 6.
5 IMPORTANT SAFETY 
INSTRUCTIONS