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attaching the chuck key to the tool. Do not leave the chuck key in the chuck. Before switching on,
check that the key is no longer in the chuck.
IV. Noise and dust emissions
If the noise level is too high, this can cause hearing loss. Ear protectors should therefore be worn
particularly when using the tool in closed rooms/areas.
Dust and splinters can cause eye injuries: you should therefore always wear protective goggles or
glasses.
Dust represents a particular hazard. Wear a face mask to prevent dust from being inhaled.
always wear a helmet and safety gloves.
always wear appropriate, tight-fitting protective clothing. Long hair must be tied up and any loose
jewellery removed.
V. Instructions for start-up
1. Connection to the power supply
The tool is suitable for use with an aC power supply in line with the specifications on the rating
plate.
Make sure that the voltage (V) and frequency (Hz) of the drill, as written on the rating plate
and described in the specifications, match the specifications of the mains connection being used.
The drill is double insulated and equipped with a two-core cable with moulded plug.
For extension cables up to a length of 22m, you should use a cable with a cross-section of 2.0mm
Please also adhere to local regulations. For extension cables longer than 22m,you should use the
next thickest cable (one grade higher). any cables smaller than this will lead to power loss in the
drill and can cause the cable itself to overheat.
2. Hammer drilling into stone and concrete
Drilling dust can either be removed immediately by extraction or caught directly using
corresponding attachments.
Drilling metal, tiles or other smooth surfaces
Use the regular drill setting. If possible, mark the centre of the hole first using a punch to prevent
thedrill bit from slipping. Use coolant to cool the drill bit if necessary. You can find suitable coolant
at good hardware stores. Staff at the store will be able to provide you with advice on how to use
the coolant. Please always follow the instructions given.
Never use the power tool as a screwdriver.
3. Restrictions with regard to ambient conditions
Ensure that the work surface is clean, dry, and well lit and that no combustible or explosive
objects/chemicals are in the direct vicinity.
Prevent any unauthorized persons from touching the drill or the supply cord.
When the drill is not being used, it should be stored in a dry and safe place that is out of reach
and cannot be accessed by unauthorized persons.
955.1920.246 DDM1 Drilling Machine Manual Multi Language_Layout 1 06/12/2012 10:26 Page 9