9
Lithium-Ion Cordless Drill/Driver  EN
OPERATION
Rotating the Dual Chuck See Fig. D
FORWARD/REVERSE 
ROTATION CONTROL
WARNING:  Never change 
the direction of rotation 
when the chuck is rotating, wait 
until it has stopped!
See Fig. E1, 
E2, E3
TWO-SPEED GEAR CONTROL
WARNING:  To  prevent 
gear damage, always 
allow the chuck to come to a 
complete stop before changing 
gears.
See Fig. F
Drilling/driving Torque  Setting See Fig. G
ON/OFF SWITCH
WARNING: Do not 
operate for long periods at 
low speed because excess heat 
will be produced internally.
See Fig. H
USING THE LED LIGHT(See Fig. H)
WARNING: To turn on the light, press the On/
Off Switch and make sure the Forward/Reverse 
Rotation Control is on right/left position.
The LED Light is also a battery capacity indicator. It 
will flash when power gets low.
LED lighting increases visibility-great for dark or 
enclosed area. LED is also a battery capacity indicator. 
It will flash when power gets low.
The tool and battery pack are equipped with a 
protection system. When the LED Light is quickly 
flashing and turn off, the system will automatically 
cut off power to the tool to extend battery life. The 
tool will automatically stop during operation if the 
tool and/or battery pack are placed under one of the 
following conditions:
• Overloaded: The tool is operated in a manner that 
causes it to draw an abnormally high current. In this 
situation, release the Trigger Switch on the tool and 
stop the application that caused the tool to become 
overloaded. Then pull the Trigger Switch again to 
restart.
• Overheated: Under the condition above, if the 
tool does not start, the Tool and Battery Pack are 
overheated. In this situation, let the Tool and Battery 
Pack cool before pulling the Trigger Switch again.
• Low battery voltage: The remaining Battery 
capacity is too low and the tool will not operate. In 
this situation, remove and recharge the Battery Pack.
TROUBLESHOOTING
1. WHY DOES THE DRILL NOT TURN ON WHEN 
YOU PRESS THE SWITCH?
The Forward/Reverse Rotation Control, which is on 
top of the trigger, is positioned in the lock function. 
Unlock the Forward/Reverse Rotation Control by 
putting it into the required rotation position. Push 
the trigger and the drill will start to rotate.
2. THE DRILL STOPS BEFORE THE SCREW IS 
COMPLETELY TIGHTENED. WHY?
Verify the torque position of the Electronic Torque-
Adjusting Dial. Find the Electronic Torque-Adjusting 
Dial (7) at the end of the soft grip handle. Position 
1 is the lowest torque (screw driving force) and 
position 11 is the highest torque (screw driving 
force). Position 
 is for drilling operation. Regulate 
the Electronic Torque-Adjusting Dial to a higher 
position to reach better result.
3. REASONS FOR DIFFERENT BATTERY PACK 
WORKING TIMES
Charging time problems, and having not used a 
Battery Pack (8) for a prolonged time will reduce the 
Battery Pack working time. This can be corrected 
after several charge and discharge operations by 
charging & working with your drill. Heavy working 
conditions such as large screws into hard wood will 
use up the Battery Pack energy faster than lighter 
working conditions. Do not re-charge your Battery 
Pack below 0°C(32°F) and above 45°C (113°F)word 
as this will affect performance.
4. WHY DRILL BITS CAN NOT BE INSERTED 
INTO THE COLLET ?
Only 1/4” hex bits will work with this collet. We 
recommend that you use the dills/bits like those 
supplied with your Switchdriver.
5. WHY DOES THE DRILL NOT WORK AFTER 
ROTATING THE DUAL CHUCK?
The drill can work only when the Dual Chuck is in 
right position as shown in Fig. H. When the Dual 
Chuck reaches proper position, you can hear a 
“click” sound.