Flashes blue once
Confirmation of the connection button
[1-19] or MAN button [1-21] having been
pressed.
Flashes purple once
The remote control has been reset.
Flashes red
The remote control's battery is nearly
empty and must be replaced.
12.4 Changing the remote control's
battery [8]
The remote control is operated using a CR
2032 battery.
If the battery compartment is opened, we
recommend that you replace the seal (20 x
1.3 mm).
►
Open the battery compartment closure.
►
Replace the battery.
►
Close the battery compartment.
12.5 Software update
To check whether a software update that will
enhance the functions of the remote control or
improve existing functions is available, a
Bluetooth
®
connection to the Festool Work App
can be established.
► Press the connection button on the remote
control [1-19] until the LED indicator [1-20]
flashes blue.
The remote control is ready for connection for
60 seconds.
► Follow the instructions provided in the
Festool Work App to authorise the secure
connection.
13 Warning signals
Warning
signal
Description of warning signal
Cause
Action
Visual
LED [1-15] Flashes green
Battery pack empty.
Charge the battery pack.
Incorrect battery
pack.
Use correct battery pack (see
Battery pack too cold.
See battery pack operating man
ual for operating temperature.
Flashes red
Battery pack faulty.
– Change the battery pack.
– Use the charger to check that
the battery pack is fully function
al once it has cooled down.
Lights up red
Cordless mobile dust
extractor overheating
See section
Battery pack over
heating.
Leave the battery pack to cool
for approx. ten minutes.
Water level limit:
Maximum fill level
reached
See section
Acoustic
Signal
Regular
Volume flow below
20 m/s.
Only for dust class M (see sec
Increasing, begin
ning with two short
Battery pack charge
low.
– Charge the battery pack.
– Use a newly charged battery
pack.
English
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