0458-805-8621-A
40
English 
24 Troubleshooting Guide
KombiMotor cuts out 
during operation.
1 LED glows 
red.
Battery too hot / too 
cold.
► Remove the connecting cord, @ 15.2.
► Allow the KombiMotor and battery to cool down gradually at 
ambient temperatures of about 50 °F to 68 °F (10 °C to 
20 °C).
3 LEDs glow 
red.
KombiMotor too hot.
Runtime is too short. Battery not fully 
charged.
► Charge the battery as described in its instruction manual.
Useful life of battery 
has been reached or 
exceeded.
► Have the battery checked by an authorized STIHL servicing 
dealer.
Always remove the connecting cord before carrying out any inspection, cleaning or maintenance.
Condition LEDs on 
Battery
Cause Remedy