Rothenberger ROWELD P250B Premium CNC SA Bedienungsanleitung Seite 43

 Place the electrical cutting unit between the two work pieces to be welded.
 P250-355B: Switch on the miller motor and lock the switch in place.
P500-630B: Verify the direction of rotation! The machines were polarised to turn clockwise
before leaving our factory!
 Switch on the milling unit by pressing the text field. The cutting disks must run in the cutting
direction. If they don't, use an appropriate tool to switch the phase inverter on the electrical
plug.
Risk of serious injury! During operation trimmer unit, stay a safe distance away from the
machine, and do not reach into the rotating knife. Use trimmer in working position only
and return it into the designated carrying frame immediately after use. Ensure that the
safety switch functions properly at all times to avoid any accidental starting of the
trimmer away from the basic machine!
 Clamping elements move together automatically. The cutting pressure can be increased
with the rotary knob (4). Standard cutting pressure is up to 20 bar, but it can be raised to
50 bar, see point 3.5.
An excessively high milling pressure can lead to overheating and damage to the miller
drive. When the milling drive is overloaded or at rest, raise the machine and reduce the
pressure (s. 3.5)!
 After the shavings with a chip thickness of < = 0.2mm are discharged continuously from the
milling cutter, press on text field. Milling unit is switched off and the clamping elements start
up.
 Wait until the cutting disks have stopped. Remove the cutting unit from the basic machine
and put it in the storage case.
Pressing the arrow key causes the machine to start up.
EXIT takes the program to the main menu without saving.
The arrow keys take the program back to „Please insert the trim-
mer..."
EXIT takes the program to the main menu without saving
ENGLISH 39