Hilti DD AF-CA H Mode D'emploi page 12

6 Types of work
WARNING
Damaged power cords are a safety hazard! If the supply cord or extension cord is damaged while work
is in progress, immediately disconnect the device and the cord from the electricity supply. Do not touch the
damaged part of the cord.
▶ Regularly check all supply cords. Replace defective extension cords. Have damaged power cords
replaced by a qualified specialist.
▶ For safe operation of the auto-feed unit, also study and follow all instructions relating to safety and
operation in the operating instructions of the diamond core drilling machine!
▶ In operation with the auto-feed unit, the
assigned context-specific functions. In this case, an appropriate symbol appears on the display above
the corresponding button.
6.1 Performing the core drilling operation
DANGER
Risk of injury due to failure to observe the danger zone! The auto-feed unit is always in Cut Assist mode
after the diamond core drilling machine is switched on and it starts the automatic drilling process as soon
as the confirmation button on the diamond core drilling machine is pressed. The core bit is automatically
advanced until it contacts the surface of the object to be drilled.
▶ Make sure there is no-one in the danger zone!
▶ Keep the zone between the core bit and the surface of the object to be drilled clear!
• Before you start drilling, check that the auto-feed unit is paired to the diamond core drilling
machine. If the systems are not paired the EMERGENCY STOP switch has no effect!
• Do not run more than one power tool at a time off a generator or transformer. Switching another
power tool connected to the same generator/transformer on and off can cause undervoltage dips
and overvoltage spikes that can damage the product.
6.1.1 Positioning CUT-ASSIST
The following preconditions must be fulfilled:
• The auto-feed unit is mounted correctly on the drill stand.
• The auto-feed unit and the diamond core drilling machine are paired and the Bluetooth connection
is established.
• The display shows "Position CUT-ASSIST".
1. Set the drill stand to the correct drilling angle.
2. Use the
and
▶ The carriage moves faster when you hold the button down.
3. Install the core bit and other accessories.
4. Activate the continuous-running lock on the diamond core drilling machine.
▶ The system changes to the "Set up CUT-ASSIST" mode. The corresponding status indicator appears
on the display.
6.1.2 Setting up and activating CUT-ASSIST
The following preconditions must be fulfilled:
• The auto-feed unit is mounted correctly on the drill stand.
• The auto-feed unit and the diamond core drilling machine are paired and the Bluetooth connection
is established.
• The continuous-running lock on the diamond core drilling machine is activated and the display
shows "Set up CUT-ASSIST".
1. Set other parameters of the drilling system as necessary.
▶ Step through the sequence of functions by pressing the
8 English
and
buttons to position the diamond core drilling machine.
buttons on the diamond core drilling machine can be
button.
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