Hilti DD AF-CA Operating Instructions Manual page 11

3.2 Control panel and display
Emergency stop button
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Service indicator
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Button and LED: Manual mode
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3.3 Intended use
The DD AF-CA drilling feed unit, a diamond core drilling machine and a drill stand recommended by Hilti
together form an automatic diamond core drilling system suitable for wet core drilling in mineral materials.
• When in operation, the DD AF-CA must always be mounted on the drill stand.
• The drill stand must alway be secured using the anchor spindle and a suitable anchor.
• When in operation, the DD AF-CA must be connected to a cooling water supply that meets the minimum
specifications given in the technical data.
Comply with the safety rules and operating instructions for the accessories used.
The product, accessories and tools can present hazards if used incorrectly by untrained personnel or if used
not in accordance with the intended use.
Always comply with these operating instructions and also with the operating instructions for the other
components of the diamond core drilling system.
3.4 Items supplied
DD AF-CA drilling feed unit, securing screw, operating instructions
Other system products approved for use with this product can be found at your local Hilti Store or at:
www.hilti.group.
3.5 Control panel and display
Emergency stop button
Service indicator
Printed: 22.05.2019 | Doc-Nr: PUB / 5236039 / 000 / 03
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Press the Emergency stop button to stop drilling
instantly.
The diamond core drilling system is still under
Emergency stop
electric power, but operation can be resumed
only after the emergency stop button has been
released.
To cancel the emergency stop, turn the
Releasing the emer- Emergency stop button and pull it out, then press
gency stop button the on/off switch of the diamond core drilling
machine.
A malfunction that can be remedied, e.g. over-
LED flashes red heating. See the section headed "Troubleshoot-
ing".
Button and LED: CUT ASSIST Mode
Positioning buttons with LED
English 7