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1. Check that the oil channel in the bar is not
obstructed. Clean if necessary.
2. Check that the oil channel in the gear housing is
clean. Clean if necessary.
3. Check that the bar tip sprocket turns freely. If the
chain lubrication system is still not working after
carrying out the above checks you should contact
your service workshop.
To replace the chain drive sprocket
1. Remove the bar nut (A) that holds the clutch cover.
Keypad
Problem
Green start LED
flashes.
Red error LED flash-
es.
The product does not
start.
Red error LED
comes on.
774 - 002 -
Troubleshooting
Possible faults
Low battery voltage.
Overload.
Temperature deviation.
The power trigger and the start button are
pushed at the same time.
Dirt in the battery connectors.
It is necessary to do servicing on the product. Speak to your servicing dealer.
2. Remove the clutch cover (B).
3. Disassemble the washer clip (C).
4. Remove the washer (D).
5. Remove the chain drive sprocket (E).
D
B
A
6. Install a new chain drive sprocket.
To clean the product, the battery and
the battery charger
1. Clean the product with a dry cloth after use.
2. Clean the battery and battery charger with a dry
cloth. Keep the battery guide tracks clean.
3. Make sure that the terminals on the battery and the
battery charger are clean before use.
4. Clean around the oil tank cap with a brush.
5. Clean the inner surface of the protective cover with a
brush.
Possible solution
Charge the battery.
The cutting attachment is blocked. stop the
product. Remove the battery. Clean the cut-
ting attachment from unwanted materials.
Loosen the chain.
Let the product become cool.
Release the power trigger and push the start
button.
Clean the battery connectors with com-
pressed air or a soft brush.
E
C
23
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