Husqvarna DM 540i Manuel D'utilisation page 13

• Always use correct personal protective equipment
when you operate the product. The personal
protective equipment does not erase the risk of
injury. The personal protective equipment decreases
the grade of injury if an accident occurs. Let your
dealer help you select the right equipment.
• Use approved eye protection while you operate the
product.
• Do not use loose, heavy and not applicable clothing.
Use clothes that let you move freely.
• Use approved protective gloves that enables a solid
hold.
• Use rubber protective gloves that prevents skin
irritation from wet concrete.
• Use an approved protective helmet.
• Always use approved hearing protection while you
operate the product. Noise for a long period can
cause noise-induced hearing loss.
• The product makes dust and fumes that contain
dangerous chemicals. Use an approved breathing
protection.
• Use boots with steel toe-caps and non-slip soles.
• Make sure that you have a first aid kit near.
• Sparks can occur when you operate the product.
Make sure that you have a fire extinguisher near.
Safety devices on the product
WARNING:
instructions that follow before you use the
product.
• Never use a product that has faulty safety
equipment! If your product fails any checks contact
your service agent to get it repaired.
• Do not use the product if protective plates, protective
covers, safety switches or other protective devices
are not attached or are defective.
Motor overload protection
The motor overload protection engages if the motor has
too high load or the drill bit cannot move freely.
The motor overload protection causes the power from
the motor to decrease and increase in short intervals for
some seconds. Then, if you do not decrease the force,
the motor stops. Refer to
protection on page 18 .
Functions of the control panel
This operator's manual gives descriptions of the
functions of the control panel for the product. The control
panel operates important functions and setups of the
Troubleshooting of the user interface
product. Refer to
on page 20 to find solutions for the warnings.
(Fig. 11)
1. On/Off button.
1567 - 001 - 21.06.2021
Read the warning
To reset the motor overload
2. E-gear button. Refer to
on page 17 .
3. Battery status indicator
®
4. Bluetooth . Refer to
on page 15 .
5. E-gear 1 engaged
6. E-gear 2 engaged
7. Overload indicator
8. Warning indicator. Refer to
19 .
The automatic stop function
The product has an automatic stop function that stops
the product if you do not use it for one minute.
Power trigger
The power trigger is used to start and stop the drill
motor.
(Fig. 12)
To examine the power trigger
1. Start the product. Refer to
page 16 .
2. Push the power trigger to start the drill operation.
(Fig. 12)
3. Release the power trigger to stop the drill operation.
(Fig. 13)
Friction clutch
WARNING:
kickback. Hold the product with 2 hands for
better control. Kickbacks are sudden and
can be dangerous. The product can be
thrown in the direction of the operator and
cause injury.
CAUTION:
time of the clutch is not more than 3-4
seconds, because if not wear and heat will
increase quickly.
The friction clutch is integrated in the gearbox of the
product. It prevents damage to the product if the drill bit
stops during operation. If the load is too high, the friction
clutch is released and stops the drill spindle but keeps
the motor on for some seconds. The friction clutch
engages again if the load is decreased and the
operation can continue. If the drill bit is caught in the
material and fully stops, the friction clutch stops the
motor immediately.
To use the E-gear function
®
Bluetooth wireless technology
Troubleshooting on page
To start the product on
The product can cause a
Make sure that the release
13