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10.8 Setting the drilling speed (fig. 1)
The correct speed must be set to suit the workpiece to be drilled
and the tool diameter.
Mechanical gear selection:
Two different speed ranges can be selected with the gear selec-
tor switch (18).
Gear 1: Low speeds (170- 880 min
Gear 2: High speeds (490-2600 min
eters.
m Attention: Actuate the gear selector switch (18) only
when at a standstill. If the gear selector switch (18) does not
latch into place turn the chuck (14) a little.
If the gear selector switch (18) cannot be turned as far as the
stop, turn the chuck a little with the drill.
Electronic speed control:
The speed of the individual gears can be seamlessly adjusted
with the electronic speed control:
Set the speed with the help of the speed control (12).
The current speed can be seen on the display (9).
10.9 Displaying the drilling depth (fig. 1/5)
1. Set the display (9) to the "Drilling depth" indication
(button F).
2. Set the tip of the drill bit down lightly on the workpiece.
3. Set the zero point by pressing the button (G).
4. Drill until the desired depth is shown on the display (9).
10.10 Switching on/off (fig. 1)
m Make sure that the chuck guard (13) is folded
down before switching on.
Switching on: Press the on switch (11) to switch the device
on.
Switching off: Press the off switch (10) to switch the device
off.
10.11 Drilling procedure (fig. 1)
1. Align the workpiece and clamp it.
2. Start the device and set the speed.
3. For drilling, move the handle (8) with uniform feed until the
desired drilling depth is reached. When drilling into metal,
interrupt the downward pressure briefly to break the swarf.
4. After reaching the drilling depth, return the handle (8) to the
starting position.
5. Switch the device off.
42
GB/MT
) for large tool diameters.
-1
) for small tool diam-
-1
11. Transport
• To transport the device hold it by the base plate (1).
12. Cleaning and maintenance
m Warning! Pull out the mains plug before carrying out any
adjustments, maintenance or repair work!
General maintenance tasks
Wipe swarf and dust off the machine from time to time with a
cloth. Oil the rotating parts once monthly to extend the life of
the tool. Do not oil the motor.
Do not use corrosive agents for cleaning the plastic.
m Have tasks that are not described in this operat-
ing manual, carried out by a specialist workshop.
Use only original parts. Let the device cool down
before all maintenance and cleaning tasks.
m There is a risk of burn!
Before using the device each time, check the device for obvi-
ous defects such as worn or damaged parts, correct seating of
screws or other parts. Replace damaged parts.
Cleaning
Do not use cleaning agents or solvents. Chemical substances
could damage the plastic parts of the device. Never clean the
device under running water.
• Clean the device thoroughly after each use.
• Clean the ventilation holes and the surface of the device
with a soft brush or cloth.
• Remove swarf, dust and dirt with a vacuum cleaner if nec-
essary.
• Lubricate the moving parts regularly.
Maintenance
The device has no parts that require maintenance.
Replacing the chuck (fig. 10)
m Warning! Pull out the mains plug!
Tools required:
1x open-ended spanner (flat) 16 mm
1x Allen key 2.5 mm (not included in the scope of delivery)
• Loosen the Allen screw by turning it counter-clockwise ca.
2 turns.
• Hold the chuck shaft in place with the spanner and unscrew
the chuck counter-clockwise with your free hand.
• Fasten the new chuck in reverse order.
When replacing the chuck, use only chucks approved by the
manufacturer.
Order number: 390 6813 010
Service information
Please note that the following parts of this product are sub-
ject to normal or natural wear and that the following parts are
therefore also required for use as consumables.
Wear parts*: Carbon brushes, drill bit
* Not necessarily included in the scope of delivery!
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