20
LED fl ashing slowly
The machine is overheating due to heavy
dirt deposits around the air vent slits and
the dust fi lter [10-1].
• Clean the air vent slits.
• Remove the dust fi lter [10-1].
• Remove the dirt deposits.
• Insert the dust fi lter [10-1] until it audibly
engages.
fThe LED stops fl ashing once the machine
is cleaned and cools down. You can then
continue with your work.
If the LED is still fl ashing after the fi lter sieve
and air vent slits have been cleaned:
• Apply less pressure on the surface.
• Reduce the suction output with the hand-
wheel [5-3].
LED fl ashing quickly
If a malfunction occurs and the speed signal
is transferred incorrectly from the handle
to the motor, the motor increases to maxi-
mum speed when switched on and the LED
[10-2] fl ashes quickly until the machine is
switched off.
fThe machine has an internal malfunction.
Have the machine inspected by an author-
ised service workshop.
9 Service and maintenance
WARNING
Risk of accident, electric shock
• Always pull the plug out of the socket
before performing any type of work on
the machine.
• All maintenance and repair work which
requires the motor housing to be opened
must only be carried out by an authorised
service workshop.
• Check the plug and the cable regularly
and should either become damaged, have
them replaced by an authorised after-
sales service workshop.
• To ensure constant air circulation, always
keep the air vent slits in the motor hous-
ing clean and free of blockages. Read the
instructions on visual warning signals in
chapter 8 "Operation".
• Clean the contact slide regularly. Do not
use hard objects.
The machine is equipped with self-discon-
necting special carbon brushes. If they are
worn, power is interrupted automatically and
the machine comes to a standstill.
fTighten the clamping levers if they no
longer capable of retaining the extension
pipe properly:
• Turn the screws on the clamping levers
[2-1] and [2-2] approx. 1/8 of a turn.
10 Accessories, tools
Use only original Festool accessories and
Festool consumable material intended for
this machine because these components are
designed specifi cally for the machine. Using
accessories and consumable material from
other suppliers will most likely affect the
quality of your working results and limit any
warranty claims. Machine wear or your own
personal workload may increase depending
on the application. Protect yourself and your
machine, and preserve your warranty claims
by always using original Festool accessories
and Festool consumable material!
The order numbers of the accessories and
tools can be found in the Festool catalogue or
on the Internet under “www.festool.com”.
11 Disposal
Do not throw the power tool in your house-
hold waste! Dispose of machines, accesso-
ries and packaging at an environmentally-
responsible recycling centre. Observe the
valid national regulations.
EU only: European Directive 2002/96/EC
stipulate that used electric power tools must
be collected separately and disposed of at
an environmentally responsible recycling
centre.
12 Warranty
For our tools, we give warranty for material
and production defects in accordance with
the locally applicable legal provisions, but in
any case for at least 12 months. Within the
EU member states, the warranty period is
24 months (verifi cation through invoice or
delivery note). Damage caused by, in par-
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