Festool PLANEX LHS 225 EQ Guide D'utilisation page 18

Problem
Surface quality not
perfect
Sanding grooves on
the surface
P L A N E X switches
off during work – red
LED on the head of
the machine fl ashes
P L A N E X does not
function
If other problems other than those listed occur, please contact your Festool service workshop or your
local specialist dealer.
18
Possible causes
Incorrect abrasive grit
Drying times of the repair compound not
observed.
Suction power of P L A N E X too strong
Repair compound with a high percent-
age of fi ller, soft fi ller
Machine set down on the surface while
running (groove formation)
Hard sanding pad set down on the sur-
face at an angle.
Sanding pad is too hard or abrasive grit
too coarse for very soft repair com-
pound.
Dust fi lter on P L A N E X clogged
Excessive pressure -> machine activates
overheating protection
Sanding pad blocked – is not run in after
change of pad.
Electrical plug is not connected cor-
rectly.
Remedy
Select a fi ner grit.
Read the technical data sheets and manu-
facturer recommendations.
Reduce the suction power of the P L A N E X
Select a fi ner grit, e.g. P180.
Place the machine in position and then
switch on.
Always use detachable brush segments
when working on surfaces.
Use sanding pad IP with interface pad.
Use sanding pad IP with interface pad.
Select a fi ner abrasive grit (Brilliant 2 abra-
sive with grit up to P 320).
Clean the dust fi lter on the P L A N E X .
Allow the machine to cool and apply less
pressure; in extreme cases, switch on the
external extraction system and set the ex-
traction control to setting 6.
Rotate sanding pad a few times by hand and
run in, also see chapter "Changing sanding
pads"
Check that the electrical plug is inserted
properly.