CAUTION
Please read the operating instructions for the vacuum
cleaner for information about disposal of the material
collected.
NOTE
To avoid electrostatic effects, use an anti-static vacuum
cleaner.
7.3.1 Vacuum cleaner with power outlet for power
tools 7
CAUTION
Do not use slotted core bits when working with a dust
removal system.
NOTE
The optional operations are to be carried out when the
two-part hole starting aid is used.
1.
Secure the side handle in the desired position.
2.
Fit the hole-starting aid (optional operation).
3.
Plug the machine's supply cord into the power outlet
on the vacuum cleaner.
4.
Plug the vacuum cleaner's supply cord into the
power outlet and press the "reset" button on the
GFCI.
5.
Position the machine at the point where the hole is
to be drilled (hole center).
6.
Press the on / off switch on the machine.
NOTE The vacuum cleaner starts with a delay after
the machine is switched on. After switching the
machine off, the vacuum cleaner continues to run
for a short time before switching itself off.
7.
When beginning drilling, apply only light pressure
until the core bit has centered itself and then in-
crease the pressure. Drill to a depth of 3-5 mm to
form a guide kerf (optional operation).
8.
Switch the machine off by releasing the on / off
switch and then wait until the core bit has stopped
rotating (optional operation).
9.
Remove the hole-starting aid from the core bit (op-
tional operation).
10. Position the core bit in the guide kerf and then
press the on / off switch to continue drilling (optional
operation).
7.3.2 Vacuum cleaner without power outlet for
power tools
CAUTION
Do not use slotted core bits when working with a dust
removal system.
NOTE
The optional operations are to be carried out when the
two-part hole starting aid is used.
1.
Secure the side handle in the desired position.
2.
Fit the hole-starting aid (optional operation).
3.
Plug the vacuum cleaner's supply cord into the
power outlet and switch the vacuum cleaner on.
4.
Plug the machine's supply cord into the power outlet
and press the "reset" button on the GFCI.
5.
Press the on / off switch on the machine.
6.
When beginning drilling, apply only light pressure
until the core bit has centered itself and then in-
crease the pressure. Drill to a depth of 3-5 mm to
form a guide kerf (optional operation).
7.
Switch the machine off by releasing the on / off
switch and then wait until the core bit has stopped
rotating (optional operation).
8.
Remove the hole-starting aid from the core bit (op-
tional operation).
9.
Position the core bit in the guide kerf and then
press the on / off switch to continue drilling (optional
operation).
10. Allow the vacuum cleaner to run for a few seconds
after switching off the machine in order to ensure
that the remaining dust is removed.
7.4 Dry drilling without dust removal
NOTE
Use slotted core bits when drilling without a dust removal
system.
NOTE
Remove the dust removal attachment or secure it to
prevent rotation.
NOTE
The optional operations are to be carried out when the
two-part hole starting aid is used.
CAUTION
Unplug the supply cord from the power outlet before
removing the core.
DANGER
Wear respiratory protection.
NOTE
Dust is released in all directions. Drilling without a dust
removal system, especially overhead drilling, is very un-
pleasant and optimum performance is not achieved.
Overhead drilling without use of dust removal system
is therefore not recommended. For dry coring it is recom-
mended that the dust removal attachment and a suitable
vacuum cleaner are always used.
1.
Secure the side handle in the desired position.
2.
Fit the hole-starting aid (optional operation).
3.
Plug the supply cord into the power outlet and press
the "reset" button on the GFCI.
4.
Position the machine at the point where the hole is
to be drilled (hole center).
5.
Press the on / off switch on the machine.
en
11