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3. Remove the nut that holds the trimmer head and the
drive disc.
4. Replace the trimmer head.
5. Install the nut.
6. Install the line chute assembly.
7. Install the trimmer head.
Troubleshooting
Keypad
LED display Possible faults Possible action
Green activate LED flashing Low battery voltage. Charge the battery.
Red error LED flashing Overload. The cutting attachment is jammed. deacti-
vate the product. Remove the battery. Clean
the cutting attachment from unwanted mate-
rials.
Temperature deviation. Let the product cool down.
The power trigger and the acti-
vate button are pressed at the
same time.
Release the power trigger and the product is
active.
The product does not start Dirt in the battery connectors. Clean the battery connectors with com-
pressed air or a soft brush.
Error LED is lit with red light The product needs servicing. Contact your servicing agent.
Battery
LED display
Possible faults Possible action
Green activate LED flashing Low battery voltage. Charge the battery.
Error LED flashing The battery is discharged. Charge the battery.
Temperature deviation. Use the battery in surroundings where tem-
peratures are between -10°C (14°F) and
40°C (104°F).
Error LED is lit Cell difference is too much (1V). Contact your servicing agent.
22 756 - 011 - 06.05.2022
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