Stihl AR 1000 Instruction Manual - Page 14

English If the four right side LEDs flash red and a rapid succession of several short beeps is emitted: the battery has a malfunction and must be replaced. Do not attempt to charge, use or store the battery. ► Be aware that your ability to hear the acoustic signal may be reduced when wearing hearing protection. 9.2 Power Tool Status When the battery is connected to the power tool, the same LEDs on the battery will indicate the status of the power tool. If three LEDs glow red continuously: the power tool motor is too hot. Allow the motor to cool down. If three LEDs flash red when you activate the trigger switch: the power tool has an electrical malfunction. Do not operate the power tool. Have it checked by an authorized STIHL servicing dealer before use or storage. For troubleshooting information, @ 19. For more information about transporting a malfunctioning battery, see @ 15. 10 Assembling the Backpack Battery A single short beep will be emitted. The LEDs on the battery will glow or flash green for about 5 seconds and indicate the state of charge (see illustration). For example: If six green LEDs glow continuously: full charge. If one green LED is flashing and four long beeps are emitted: less than 20 % charge. 10 Assembling the Backpack Battery 10.1 Attaching the Connecting Cord To attach the connecting cord: 2 9.3 Charge Status The LEDs and acoustic signals on the battery also indicate the battery's state of charge. To determine the battery's state of charge: 100 % 0 % 1 3 ► Unplug the battery from the power tool. ► Remove the cover (1). ► Pass the plug (3) through the opening in the back plate. ► Insert the plug in the battery's socket (2) and turn it clockwise until it engages with an audible click. ► Replace the cover. 0000-GXX-2673-A0 0000-GXX-2799-A0 ► Press the button (1) on the backpack battery. 12 0458-794-8621-C