Hilti BX 4-22 Manual Del Usuario página 21

1. Hold the fastening tool perpendicular to the working surface and press it against the surface, pushing
the fastener guide in as far as it will go.
▶ The fastening tool is switched on.
2. Drive the fastener by pressing the safety trigger.
3. Lift the fastening tool completely clear of the working surface after driving a fastener.
The fastening tool switches itself off automatically if the fastener guide is pressed against the
working surface for longer than 6 seconds without a fastener being driven. Pressing the nosepiece
against the base material will switch the fastening tool on again.
6.5 Removing nails
1. Pull the nail pusher down until it engages.
2. Slide the nail downwards out of the magazine.
3. Hold the nail pusher securely and press the nail pusher release button.
4. Guide the nail pusher back to its original position.
6.6 Releasing a jammed nail
WARNING
There is a risk of injury and damage to the fastening tool. Use of unsuitable items instead of the
recommended genuine Hilti accessories may result in injury or damage to the fastening tool.
▶ To release a jammed nail, use only the recommended drift punch set.
WARNING
Risk of injury by flying parts! Triggering the tool (attempting to drive a fastener) when foreign objects are
present in the area around the fastener guide, or when a fastener is jammed in the fastener guide, may lead
to injury caused by flying objects or fragments.
▶ Never attempt to clear malfunctions of the fastening tool by continuing to trigger the tool!
Individual nails may get stuck in the fastener guide. You can remove jammed nails from the fastener
guide with the aid of the X-NP drift punch set. Accessories are available from your Hilti Store or can
be ordered online at www.hilti.group.
1. Remove the fastener guide (see → page 11).
2. Fit the fastener guide into the supporting sleeve from the drift punch set.
3. Use the drift punch and a hammer to drive the jammed nail out of the fastener guide.
4. Fit the fastener guide (see → page 12).
7 Care and maintenance
WARNING
Risk of injury with battery inserted !
▶ Always remove the battery before carrying out care and maintenance tasks!
Care of the product
• Carefully remove stubborn dirt.
• Carefully clean the air vents, if present, with a dry, soft brush.
• Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone as
these can attack the plastic parts.
• Use a dry, clean cloth to clean the contacts of the product.
Care of the Li­ion batteries
• Never use a battery with clogged air vents. Clean the air vents carefully using a dry, soft brush.
• Avoid unnecessary exposure of the battery to dust and dirt. Never expose the battery to high levels of
moisture (e.g. by being dipped in water or left in the rain).
If a battery has been soaked by moisture, treat it as a damaged battery. Isolate it in a non-flammable
container and consult Hilti Service.
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