Festool PD571579, PN571579, PI571579 instruction manual Allow the machine to cool and apply less

Problem	Possible causes	Remedy
Surface quality not	Incorrect abrasive grit	Select a finer grit.
perfect
	Drying times of the repair compound not	Read the technical data sheets and manu-
	observed.	facturer recommendations.
	Suction power of PLANEX too strong	Reduce the suction power of the PLANEX
	Repair compound with a high percent-	Select a finer grit, e.g. P180.
	age of filler, soft filler
	Machine set down on the surface while	Place the machine in position and then
	running (groove formation)	switch on.
		Always use detachable brush segments
		when working on surfaces.
Sanding grooves on	Hard sanding pad set down on the sur-	Use sanding pad IP with interface pad.
the surface	face at an angle.
	Sanding pad is too hard or abrasive grit	Use sanding pad IP with interface pad.
	too coarse for very soft repair com-	Select a finer abrasive grit (Brilliant 2 abra-
	pound.	sive with grit up to P 320).
PLANEX switches	Dust filter on PLANEX clogged	Clean the dust filter on the PLANEX.
off during work – red
	Excessive pressure -> machine activates	Allow the machine to cool and apply less
LED on the head of	overheating protection	pressure; in extreme cases, switch on the
the machine flashes		external extraction system and set the ex-
		traction control to setting 6.
PLANEX does not	Electrical plug is not connected cor-	Check that the electrical plug is inserted
function	rectly.	properly.

If other problems other than those listed occur, please contact your Festool service workshop or your local specialist dealer.

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