Operating Instruction DD AF-CA H (01)

*2299965*
2299965 English 5
Display Explanation
"Position CUT-ASSIST" mode
"Set up and activate CUT-ASSIST" mode
Set power reduction
→ for jobsites with unstable AC supply
Set water valve
→ for overhead drilling jobs
Set hole-starting modes
→ for drilling at an angle and drilling with core bits of small diameter up
to max. 25 mm
Set break-through detection
→ for drilling into materials with voids
Drilling process in CUT-ASSIST mode: Search for material surface in
progress
Drilling process in CUT-ASSIST mode: Current drilling depth (unit of
measure corresponds to the market)
3.7 Items supplied
Auto-feed unit, operating instructions
Other system products approved for use with this product can be found at your local Hilti Store or at:
www.hilti.group
3.8 EMERGENCY STOP switch
The EMERGENCY STOP switch enables you to stop the drilling operation immediately in emergency
situations. The drilling system remains under electric power after an emergency stop has been triggered.
Operation of the system cannot be resumed until the emergency stop has been canceled.
Before putting the drilling system into operation, always check that the EMERGENCY STOP switch is
in full working order:
1. Press the EMERGENCY STOP switch.
▶ Emergency stop is triggered.
If the drilling system is not connected or not paired, the auto-feed unit automatically initiates an
attempt to connect or pair.
→ Wait until this process has completed.
2. Reset the EMERGENCY STOP switch by pulling it up.
▶ The drilling system changes to the Position CUT ASSIST mode.
▶ The test is successfully completed and the drilling system is ready for use.