Information about the documentation About this documentation • Read this documentation before initial operation or use. This is a prerequisite for safe, trouble-free handling and use of the product. • Observe the safety instructions and warnings in this documentation and on the product. •...
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Wireless data transfer Hilti Li-ion battery type series used. Observe the information given in the section headed In- tended use. Product information products are designed for professional users and only trained, authorized personnel are permitted to operate, service and maintain the products. This personnel must be specifically informed about the possible hazards.
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Personal safety ▶ Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury. ▶...
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Service ▶ Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained. ▶ Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.
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Only specialists are permitted to handle material containing asbestos. ▶ When you use the Hilti retaining strap, make sure it is not damaged or frayed. ▶ Take breaks between working and do relaxation and finger exercises to improve the blood circulation in your fingers.
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The product is designed for one-handed operation. ▶ Use only Hilti LiIon batteries of the B 12 series with this product. ▶ Use only Hilti battery chargers of the C4/12 series for charging these batteries. Possible misuse ▶...
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare parts, consumables and accessories approved by Hilti for use with the product can be found at your local Hilti Center or online at: www.hilti.group...
Preparations at the workplace CAUTION Risk of injury by inadvertent starting! ▶ Before inserting the battery, make sure that the product is switched off. ▶ Remove the battery before making any adjustments to the power tool or before changing accessories. Observe the safety instructions and warnings in this documentation and on the product.
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2. Engage the transport lock. 3. Check that the connection end of the accessory tool is clean and lightly greased. Clean it and grease it if necessary. 4. Turn the chuck locking sleeve counterclockwise and hold it in this position. 5.
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare parts, consumables and accessories approved by Hilti for use with the product can be found at your local Hilti Store or online at: www.hilti.group | USA: www.hilti.com...
▶ Cover the terminals with a non-conductive material (such as electrical tape) to prevent short circuiting. ▶ Dispose of your battery out of the reach of children. ▶ Dispose of the battery at your Hilti Store, or consult your local governmental garbage disposal or public health and safety resources for disposal instructions.
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