The battery should not be charged for more than 8 hours.
Exceeding this time may damage the battery cells. The
charger will not switch off automatically when the battery is
fully charged. The green LED on the charger will remain lit.
The battery charge status LED will turn off after a period of
time. Disconnect the power supply before removing the
battery from the charger socket. Avoid consecutive short
charges. Do not recharge the battery after using it for a short
time. A significant drop in the time between necessary
recharges indicates that the battery is worn out and should be
replaced.
Batteries become warm during the charging process. Do not
undertake work immediately after charging - wait until the
battery has reached room temperature. This will prevent
damage to the battery.
BATTERY CHARGE STATUS INDICATION
The battery is equipped with a battery charge status indication (3
LEDs) (14). To check the charge status of the battery, press the
battery charge status indicator button (13) (Fig. C). Lighting of all
LEDs indicates a high level of battery charge. The lighting of 2
diodes indicates partial discharge. The lighting of only 1 diode
indicates that the battery is exhausted and needs to be recharged.
SPINDLE BRAKE
The drill/driver has an electronic brake that stops the spindle as
soon as pressure is released on the switch button (9). The brake
ensures precise screwdriving and drilling by not allowing the
spindle to rotate freely when switched off.
OPERATION / SETTINGS
ON/OFF
Switching on - press the switch button (9).
Switching off - release pressure on the switch button (9).
Each time the switch button (9) is pressed, an LED (light emitting
diode) (10) illuminates the work area.
SPEED CONTROL
The screwdriving or drilling speed can be adjusted during operation
by increasing or decreasing the pressure on the switch button (9).
Adjusting the speed allows a slow start, which, when drilling holes
in plaster or tiling, prevents the drill bit from slipping, while when
screwing and unscrewing, helps to maintain control of the work.
OVERLOAD CLUTCH
Setting the torque adjustment ring (3) to the selected position
permanently sets the clutch to the specified torque amount. When
the set torque amount is reached, the overload clutch is
automatically disengaged. This prevents the screwdriver from
being driven too deep or damaging the drill.
TORQUE CONTROL
• Different torque sizes are used for different screws and different
materials.
• The torque is greater the larger the number corresponding to a
given position (Figure D) .
• Set the torque adjustment ring (3) to the specified torque
amount.
• Always start with a smaller torque.
• Increase the torque gradually until a satisfactory result is
achieved.
• Higher settings should be selected for screw removal.
• For drilling, select the setting marked with the drill symbol. The
highest torque value is achieved with this setting.
• The ability to choose the right torque setting is gained with
practice.
Setting the torque control ring to the drill position deactivates
the overload clutch.
INSTALLATION OF THE WORK TOOL
• Set the direction of rotation switch (5) to the centre position.
• By turning the ring of the quick-action chuck (2) counterclockwise
(see marking on the ring), the desired jaw opening is achieved,
allowing the drill or screwdriver bit to be inserted (Fig. E).
• To fasten the implement, turn the quick-release chuck ring (2)
clockwise and tighten firmly.
The disassembly of the work tool is done in the reverse order to its
assembly.
When fixing the drill or screwdriver bit in the quick-action
chuck, make sure that the tool is positioned correctly. When
using short screwdriver bits or bits, use an additional
magnetic holder as an extension. DIRECTION OF ROTATION
CLOCKWISE - ANTI-CLOCKWISE
The direction of rotation of the spindle is selected using the rotation
switch (5) (Fig. F).
Clockwise rotation - set the switch (5) to the extreme left position.
Left-hand rotation - set the switch (5) to the extreme right-hand
position.
* It is noted that in some cases the position of the switch in relation
to the rotation may be different to that described. Reference should
be made to the graphic marks on the switch or the unit housing.
The safety position is the middle position of the direction of rotation
switch (5), which prevents accidental starting of the power tool.
• The drill/driver cannot be started in this position.
• This position is used to replace drills or bits.
• Before commissioning, check that the direction of rotation switch
(5) is in the correct position.
Do not change the direction of rotation while the spindle of the
drill/screwdriver is rotating. CHANGING GEAR
Gearshift switch (4) (Fig. G) for increasing the speed range.
Gear I: lower rev range, high torque force.
Gear II: rev range greater, torque force less.
Depending on the work to be carried out, move the shift switch to
the correct position. If the switch cannot be moved, turn the spindle
slightly.
Never change the gear selector while the drill/screwdriver is
running. This could damage the power tool.
Drilling for long periods at low spindle speed risks
overheating the motor. Take periodic breaks or allow the
machine to run at maximum speed without load for a period
of about 3 minutes.
OPERATING MODE SWITCH
The operating mode change ring (15) (Fig. I) allows the unit's
function to be selected:
• Screw symbol - screwing with active overload clutch.
• Drill symbol - drilling. Highest torque value is reached (overload
clutch deactivated).
• Hammer symbol - drilling with impact (overload clutch
deactivation).
Setting the operating mode change ring to the drill or hammer
drill position deactivates the overload clutch.
Do not attempt to change the position of the mode ring while
the machine spindle is rotating. Doing so could result in
serious damage to the power tool.
HANDLE
The drill/screwdriver has a practical handle (6) which is used for
hanging e.g. on a fitter's belt when working at height.
OPERATION AND MAINTENANCE
Remove the battery from the unit before performing any
installation, adjustment, repair or operation. MAINTENANCE
AND STORAGE
11