Stihl FSA 86 R Instruction Manual page 34

English
Always remove the battery before carrying out any inspection, cleaning or maintenance.
Condition LEDs on
Battery
Trimmer cuts out 1 LED glows
during operation. red.
3 LEDs glow
red.
Run-time is too short.
Mowing head cannot
be removed by hand.
Battery is not being 1 LED glows
charged even though red.
LED on charger
glows green.
32
Cause Remedy
Battery too hot / too ► Remove the battery, @ 13.2.
cold.
► Allow the trimmer and battery to cool down gradually at
Trimmer too hot.
ambient temperatures of about 50 °F to 68 °F (10 °C to
20 °C).
Battery not fully ► Charge the battery, @ 9.
charged.
Useful life of battery ► Have the battery checked by an authorized STIHL servicing
has been reached or dealer.
exceeded.
Mowing head is too ► Block the fan wheel with the stop pin.
tight.
► Remove the mowing head by hand by turning it
counterclockwise.
► Remove the stop pin.
Battery too hot / too ► Allow the battery to warm up or cool down gradually at
cold. ambient temperatures of about 50 °F to 68 °F (10 °C to
20 °C).
► Operate the charger only in enclosed, dry rooms at ambient
temperatures of 41 °F to 104 °F (5 °C to 40 °C).
22 Troubleshooting Guide
0458-833-8221-A