English
ronment. The machine must only be used for
dry sanding.
5 Technical data
Cordless orbital sander
Voltage
No-load speed
Sanding stroke
Sanding pad
Weight (excl. battery pack, incl. sanding pad)
6 Functional description
The pictures for the functional description are
on a fold-out page at the beginning of the in
struction manual. While reading the manual
you can fold out the page for comparison and
quick reference.
[1-1]
On/Off switch
[1-2]
Battery pack
[1-3]
Capacity display
[1-4]
Extractor connector
[1-5]
Speed control
[1-6]
Sanding pad
[1-7]
Edge protector
[1-8]
Handle (insulated gripping surface)
[1-9]
Mains adapter with plug-it connec
tion*
[1-10] Plug-it cable*
[1-11] Long-life dust bag
* not on all versions included in the scope of
delivery
7 Commissioning
7.1
Switch on/off
The switch [1-1] is an on/off switch (I = ON, 0 =
OFF).
When the battery is empty, or if there
is a power failure or the mains plug is
removed, move the on/off switch im
mediately to the Off position. This
prevents uncontrolled restarting.
10
The user is liable for improper or non-in
tended use.
DTSC 400Li
18 - 20 V
6000 - 10000 min
5/64" (2.0 mm)
4"x 6"
(100 x 150 mm)
2 lbs (1.0 kg)
7.2
Battery pack
► Inserting the battery pack [2a]
► Removing the battery pack [2b]
Capacity display
Pressing the green button on the capacity dis
play [1-3] shows the charge status of the bat
tery pack:
70 - 100%
40 - 70%
15 - 40%
< 15%
Recommendation: Charge
battery pack before further
use.
7.3
Mains adapter
WARNING
Unauthorised voltage or frequency!
Risk of accident
► The mains voltage and the frequency of the
power source must correspond with the
specifications on the machine's name
plate.
► In North America, only Festool machines
with the voltage specifications 120 V/60 Hz
may be used.
The mains adapter (available as an accessory
depending on the model) facilitates use of the
cordless sanding technology with mains power,
enabling you to switch between power supply
RTSC 400Li
18 - 20 V
6000 - 10000 min
-1
5/64" (2.0 mm)
3-5/32" x 5-1/4"
(80 x 130 mm)
2 lbs (1.0 kg)
-1