cumi CTK 035, User Manual, Page: 9 / 12

Remove the plug from the socket before carrying out any adjustment, servicing or maintenance.
Maintenance
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Your power tool requires no additional lubrication or maintenance. There are no user serviceable parts
in your power tool. Never use water or chemical cleaners to clean your power tool.
Wipe clean with a dry cloth. Always store your power tool in a dry place. Keep the motor ventilation slots
clean. Keep all working controls free of dust.
Occasionally you may see sparks through the ventilation slots. This is normal and will not damage your
power tool.
If the supply cord is damaged, it must be replaced by the CUMI Authorized Service center or similarly
qualied persons in order to avoid a hazard.
Trouble Shooting
If your power tool does not start, check the plug on the power supply rst.
If the drill doesn’t work properly, check the drill bit for sharpness, replace drill bit if worn. Check that the
drill is set to forward rotation for normal use.
If a fault can not be rectied, return the tool to an authorized dealer for repair.
Additional Safety Points for your Drill
Wear ear protectors when impact drilling and Use auxiliary handle(s), if supplied with the tool.
Hold power tool by insulated gripping surfaces, when performing an operation where the cutting
accessory may contact hidden wiring or its own cord.
Secure the material being drilled. Never hold it in your hand or across legs.
Disconnect battery pack from tool or place the switch in the locked or off position before making
any assembly, adjustments or changing accessories.
Position yourself to avoid being caught between the tool or side handle and walls or post.
If the bit becomes bound in the workpiece, release the trigger immediately, reverse the direction
of rotation and slowly squeeze the trigger to back out the bit.
Do not grasp the tool or place your hands too close to the spinning chuck or drill bit.
When installing a drill bit, insert the shank of the bit well within the jaws of the chuck.
Do not use dull or damaged bits and accessories.
When removing the bit from the tool avoid contact with skin and use proper protective gloves when
grasping the bit or accessory.