4
English / USA
HS 85
!Warning!
Prolonged use of a hedge trimmer (or 
other machines) exposing the operator 
to vibrations may produce whitefinger 
disease (Raynaud's phenomenon) or 
carpal tunnel syndrome. These 
conditions reduce the hand's ability to 
feel and regulate temperature, produce 
numbness and burning sensations and 
may cause nerve and circulation 
damage and tissue necrosis.
All factors which contribute to 
whitefinger disease are not known, but 
cold weather, smoking and diseases or 
physical conditions that affect blood 
vessels and blood transport, as well as 
high vibration levels and long periods of 
exposure to vibration are mentioned as 
factors in the development of whitefinger 
disease. In order to reduce the risk of 
whitefinger disease and carpal tunnel 
syndrome, please note the following:
: Most STIHL power tools are 
available with an anti-vibration 
("AV") system designed to reduce 
the transmission of vibrations 
created by the engine to the 
operator's hands. An AV system is 
recommended for those persons 
using power tools on a regular or 
sustained basis.
: Wear gloves and keep your hands 
warm.
: Keep the AV system well 
maintained. A hedge trimmer with 
loose components or with damaged 
or worn AV buffers will tend to have 
higher vibration levels.
: Maintain a firm grip at all times, but 
do not squeeze the handles with 
constant, excessive pressures, take 
frequent breaks. 
All the above mentioned precautions do 
not guarantee that you will not sustain 
whitefinger disease or carpal tunnel 
syndrome. Therefore continual and 
regular users should monitor closely the 
condition of their hands and fingers. If 
any of the above symptoms appear, 
seek medical advice immediately.
!Warning!
The ignition system of your unit 
produces an electromagnetic field of a 
very low intensity. This field may 
interfere with some pacemakers. To 
reduce the risk of serious or fatal injury, 
persons with pacemaker should consult 
their physician and the pacemaker 
manufacturer before operating this tool.
Proper Clothing
!Warning!
Hedge trimmer operation 
can cause serious injury 
to eyes, ears and person. 
Therefore, to reduce the 
risk of injury to your eyes 
never operate a hedge 
trimmer unless wearing goggles or 
properly fitted safety glasses with 
adequate top and side protection 
complying with ANSI Z 87.1 (or your 
applicable national standard). To reduce 
the risk of injury to your face STIHL 
recommends that you also wear a face 
shield or face screen over your goggles 
or safety glasses.
!Warning!
Hedge trimmer noise may damage your 
hearing. Wear sound barriers (ear plugs 
or ear mufflers) to protect your hearing. 
Continual and regular users should have 
their hearing checked regularly.