Items Supplied - Hilti DD AF-CA Manual De Instrucciones

2.3 Operating controls and indicators
Emergency stop button
Service indicator
Mode indicator
Button for manual mode
Cut Assist / power control button
Cut Assist power indicator
Carriage positioning buttons
LEDs for carriage positioning

2.4 Items supplied

1 DD AF-CA drilling feed unit
1 Securing screw
Emergency stop
Releasing the emergency
stop button
Service LED blinks red
Service LED lights red
Manual mode LED on
Manual mode LED off
Manual mode is activated by pressing the hand wheel button. In manual
mode the water is free to flow. Water from the water supply flows out
through the core bit. Manual mode is deactivated by pressing the Cut
Assist button.
After switching over from manual mode, Cut Assist is activated with full
power available. Pressing the Cut Assist button repeatedly switches the
unit to the medium power setting, then to the low power setting and fi-
nally back to full power. Cut Assist starts the cooling water flow only
when drilling begins and stops the water automatically when the end of
the drilling operation is detected. The manual mode button deactivates
Cut Assist.
Three LEDs on
Two LEDs on
One LED on
These two buttons are active only when in Cut Assist mode and are used
exclusively to position the carriage, for example when fitting a core bit.
The hand wheel must be removed when using Cut Assist mode.
LEDs on
LEDs off
Pressing the emergency stop button
stops the drilling operation. The core
drilling system is still under electric
power but operation can be resumed
only after the emergency stop button
has been released.
Pull out the emergency stop button
and press the "Off" switch on the core
drilling machine. Operation of the core
drilling system can then be resumed.
Malfunction that can be remedied, e.g.
overheating; see Troubleshooting sec-
tion.
Disconnect the system from the elec-
tric supply and then reconnect; see
Troubleshooting section.
Manual control using the hand wheel is
active.
Cut Assist is active.
Full power (preselected after switching
on)
Medium power (approx. 85 %)
Low power (approx. 65 %)
Cut Assist is active, the carriage can be
positioned using the arrow buttons.
Cut Assist is not active, the carriage
must be positioned using the hand
wheel, or automatic drilling is in
progress
en
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