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23 Cleaning
To properly store the battery:
► Take the battery out of the chain saw or the charger.
► Make sure the battery is dry and store it indoors in a dry
and secure location.
► Keep it out of the reach of children and other unauthorized
persons.
► Protect the battery against dampness and corrosive
agents such as garden chemicals and de-icing salts.
► Protect the battery from exposure to conductive liquids
such as salt water.
► For maximum battery life, store the battery at an ambient
temperature between 50 °F and 68 °F (10 °C and 20 °C)
with a charge between 40 % and 60 % (2 green LEDs).
► Do not leave spare batteries unused. Use them in rotation.
22.3 Charger
To properly store the charger:
► Remove the battery from the charger.
► Disconnect the charger from the electrical outlet.
► Wrap the power supply cord and attach it to the charger.
► Store the charger indoors in a dry and secure location.
► Keep it out of the reach of children and other unauthorized
persons.
23.1 Cleaning the Chain Saw, Battery and Charger
WARNING
To reduce the risk of personal injury from unintended
activation, remove the battery and engage the chain brake
before carrying out any cleaning work, @ 9. Users of this
chain saw should carry out only the cleaning described in
this manual.
To clean the chain saw, battery and charger:
► Clean the chain saw's polymer components with a slightly
dampened cloth. Do not use detergents or solvents. They
may damage the polymer components.
► Remove the sprocket cover and clean the area around the
chain sprocket with a slightly dampened cloth or resin
solvent, such as STIHL Resin Remover & Lubricant.
► Do not use a pressure washer to clean the chain saw or
otherwise spray it with water or other liquids.
► Keep the battery housing and guides free from foreign
matter and clean as necessary with a soft brush or soft,
dry cloth.
► Keep the charger housing and electrical contacts free
from foreign matter. Clean as necessary with a soft brush
or soft, dry cloth. Always unplug the charger before
cleaning.
23.2 Cleaning the Guide Bar and Saw Chain
WARNING
To reduce the risk of personal injury from unintended
activation, remove the battery and engage the chain brake
before carrying out any cleaning work, @ 9. Users of this
chain saw should carry out only the cleaning described in
this manual.To help prevent injuries, always wear heavy-
duty work gloves when handling the chain.
23 Cleaning