Bit replacement
You can use the depth stopper [1-5] for
the bit replacement [1-6]. Attach the depth
stopper on the bit (see fi gure [3 b]). By
means of jamming the depth stopper with
the bit and concurrent pulling, it is possible
to pull out the bit. Then attach a new bit
in the holder.
7
Operation
WARNING
Risk of injury, if the tools are used
with wrong supply power.
Check that the information on the manufac-
turing label complies with the actual power
supply voltage.
Check that the plug type is the same as the
socket type.
Tools designed for 230 V may be connected
to 220 V / 240 V power supply.
7.1 Switching on and off
The machine can be switched on by means
of several methods:
a) Set the forward / reverse switch [1-3]
into machine clockwise operation.
Set the switch [1-4] into MAN position. In
order to switch on the power tool, apply the
switch [1-2] and concurrently press the bit
on the screw.
Use the switch [1-2] to gradually regulate
the speed.
CAUTION
Pressing only the switch [1-2] does
not start the machine – it is not a ma-
chine fault!
CAUTION
Upon screwing to the required depth,
the power tool switches off!
b) Set the forward / reverse switch [1-3]
into machine clockwise operation.
Set the switch [1-4] into AUTO position.
Press the bit on the screw and the power
tool will switch on. Switch [1-2] does not
16
need to be pressed. Maximum speed is set
automatically.
CAUTION
Pressing only the switch [1-2] does
not start the power tool – it is not a
machine fault!
CAUTION
Upon screwing to the required depth,
the power tool switches off!
c) Set the forward / reverse switch [1-3]
into machine anti-clockwise operation.
In order to start the power tool, press the
switch [1-2]. The switch MAN/AUTO [1-4]
is in any position.
Use the switch [1-2] to gradually regulate
the speed.
CAUTION
If the forward / reverse switch [1-3]
is set to anti-clockwise operation, the
screwdriver can be started only by
pressing the switch [1-2] – without
additional pressure on the bit!
CAUTION
It is not necessary to remove the depth
stopper in order to unscrew screws!
7.2 Depth stopper
Turning the depth stopper sets the screwing
depth – see fi gure [4]. The setting accuracy
is approx ± 0.1 mm.
Anti-clockwise rotation = screws are in-
Clockwise rotation
Upon setting the depth, set some screws
to test and adjust the depth.
Depth stopper assembly
Fit the depth stopper [3-1] on the gear box
[3-5], until it engages in the groove.
Depth stopper disassembly
Remove the depth stopper from the gear
box by pulling it.
serted deeper
= screws are in-
serted to lower
depth