Festool CONTURO User Manual page 64

Changing colours, continued.
5
Insert new adhesive cartridges in the desired colour and close
the flap again.
7
Actuate the safety lever for purging the machine while
simultaneously turning the rotary knob clockwise until the
central plate rests against the bottom of the machine.
The machine now is set to purging position.
NOTE Glue may escape immediately.
9
64
6
Adjust the rotary knob to the maximum edging height.
8
Press and hold the start button until the purging symbol
appears on the display. Glue now starts to escape from the
nozzle.
Allow purging to continue until the new colour escapes from
the nozzle. You may have to repeat steps 3 – 8 to insert additional
cartridges.
You can finish or interrupt purging by pressing the start button
again and turning the rotary knob clockwise until the desired
edging height is set. The glue nozzles are then closed again,
the display indicates that the machine is ready for normal
operation. Insert the drop catcher again at the end of the purging
process.