Manufacturer's Warranty; Further Information - Hilti DD AF-CA H Mode D'emploi

Malfunction
The drilling operation slows or
stops.
The drilling system vibrates
severely during drilling.
10 Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
▶ Do not dispose of power tools, electronic equipment or batteries as household waste!
11

Manufacturer's warranty

▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
12 FCC statement / ISED statement
Changes or modifications not expressly approved by Hilti may restrict the user's right to operate the product.
This product complies with the requirements set out in Paragraph 15 of the FCC rules and the license-
exempt RSS standards of Industry Canada.
Operation of the product is subject to the following conditions:
▶ This product should cause no harmful interference.
▶ This product must accept any interference received, including interference that may cause undesired
operation.
13

Further information

For more information on operation,
qr.hilti.com/manual?id=0000000
This link is also to be found at the end of the documentation, in the form of a QR code.
14 English
Possible cause
Stopped before reaching the target
depth due to transition into softer
material such as hollow brick, soil
or natural stone.
The drill stand is inadequately fas-
tened.
The carriage has too much play.
Securing screw not correctly tight-
ened (e.g. after a change of angle).
Core bit is faulty or worn.
Chuck has worked loose.
Contact pressure is too high.
technology, environment and recycling,
Action to be taken
▶ Restart the drilling operation.
▶ Switch break-through detection
off.
▶ Check that the clamping spindle
nut is tightened securely.
▶ Adjust the play between rail
and carriage (comply with the
operating instructions of the
system components).
▶ Tighten the securing screw
→ page 6.
▶ Check the condition of the core
bit; replace the core bit if it
shows visible signs of damage
or wear.
▶ Check that core bit and chuck
are correctly installed.
▶ Continue drilling in CUT ASSIST
mode.
▶ Reduce power.
increase power as soon as the
drilling system is able to drill
without vibrating.
follow this link:
2299965
*2299965*
Gradually