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4
Troubleshooting
4.1
The hedge trimmer does not start or only hums
when switched on
1.
Is battery charged?
Is battery properly installed?
Is battery undamaged?
2.
Are the blades stuck together or dirty? Spray the blades with STIHL resin sol-
3.
Are the contacts in battery compart-
ment dirty?
4.
Is the hedge trimmer or battery damp? Allow the hedge trimmer or battery to
5.
Do LEDs on battery glow or flash red? Proceed to 6.
6.
Do 3 LEDs flash red?
7.
Do 4 LEDs flash red?
8.
Do 3 LEDs glow continuously red?
9.
Does 1 LED glow continuously red?
4
Yes
Proceed to 2.
vent and press the trigger several
times.
Proceed to 12.
Clean contacts in battery
compartment.
Proceed to 12.
dry.
Proceed to 11.
Malfunction in the hedge trimmer.
Test the hedge trimmer with the
ADG 2 battery diagnostic unit, see @
6.1
Proceed to 10.
Malfunction in battery.
Test battery with battery diagnostic
unit ADG 1, see @ 5.1
Proceed to 12.
The hedge trimmer is too hot.
Allow the hedge trimmer to cool down.
Proceed to 12.
Battery too hot or too cold.
Allow battery to cool down / warm up.
Proceed to 12.
No
Charge the battery.
Install the battery properly.
Replace battery.
Proceed to 12.
Proceed to 3.
Proceed to 4.
Proceed to 5.
Proceed to 10.
Go to 7.
Proceed to 8.
Go to 9.
Proceed to 5.
HSA 50.0, 50.1
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