Troubleshooting - Husqvarna LB 548i Operator's Manual

11. Start the product to do a test of the blade. If the
blade is not correctly attached, there is vibration in
the product or the cutting result is unsatisfactory.
To clean the product
• Clean plastic parts with a clean and dry cloth.
• Do not use water to clean the product. Water can
enter the battery or the motor and cause short circuit
or damage to the product.
• Use a brush to remove leaves, grass and dirt.
• Remove the protection cover and use a brush to
clean the inner side of the protection cover from
grass .
To clean the battery and the battery
charger
WARNING:
the battery charger with water.
WARNING:
substances to clean the battery.
• Make sure that the battery and the battery charger
are clean and dry before you put the battery into the
battery charger.
Battery
LED on the battery
The green LED flashes.
The error LED flashes.
The error LED is on.
1630 - 004 -
Do not clean the battery or
Do not use any chemical

Troubleshooting

Cause
The battery voltage is low.
The battery is weak.
The temperature in the work environ-
ment is too high or too low.
Overvoltage.
The cell difference too much (1V).
• Clean the battery terminals with compressed air or
use a soft and dry cloth.
• Clean the surfaces of the battery and the battery
charger with a soft and dry cloth.
To examine the cutting equipment
WARNING:
pull up the safety key, remove the battery
and wait a minimum 5 seconds.
WARNING:
when you do maintenance on the cutting
equipment. The blade is very sharp and cuts
can easily occur.
1. Examine the cutting equipment for damage
or cracks. Always replace a damaged cutting
equipment.
2. Look at the blade to see if it is damaged or blunt.
Note:
It is necessary to balance the blade after it is
sharpened. Let a service center sharpen, replace and
balance the blade. If you hit an obstacle that causes
the product to stop, replace the damaged blade. Let the
service center estimate if the blade can be sharpened or
must be replaced.
Solution
Charge the battery. Refer to
on page 21 .
Charge the battery. Refer to
Use the battery in temperatures between -10°C
and 40°C.
Make sure that the mains voltage is the same as
on the rating plate on the product.
Remove the battery from the battery charger. Wait
5 seconds and try again to charge the battery.
If the problem continues, speak to an approved
service agent.
Speak to an approved service agent.
To prevent accidental start,
Use protective gloves
To charge the battery
Battery on page 27 .
27