OPERATING INSTRUCTIONS
NOTE: Before using the tool, read the
instruction book carefully.
INTENDED USE:
This tool is intended for the fastening and loosening
of bolts, nuts and various threaded fasteners. This
tool is not intended for use as a drill.
ASSEMBLY AND
OPERATION
ACTION
BEFORE OPERATION
Removing the Battery Pack
Charging the Battery
Installing the Battery Pack
Checking the battery condition (only for WX279)
ASSEMBLY
Inserting and Removing Socket (not
supplied)
Assembling the belt hook
OPERATION
Switch Lock
Forward And Reverse Rotation
Control
WARNING: Never Change
The Direction Of Rotation
When The Chuck Is Rotating,
Wait Until It Has Stopped!
Variable Speed Control
Operating the On/Off Switch
WARNING: Do not operate
for long periods at low
speed because excess heat will
be produced internally.
Lithium-Ion Brushless impact wrench EN
Using The LED Light
Before operation, the LED light
will be activated when the On/Off
switch is slightly depressed, and will
automatically turn off 20 seconds
after the On/Off switch is released.
The tool and battery are equipped
with a protection system. When
the LED Light is quickly flashing 3
seconds 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
are placed under one of the following
conditions:
FIGURE
• Overloaded: The tool is operated
in a manner that causes it to draw
an abnormally high current. In this
situation, release the Trigger Switch
See Fig. A1
on the tool and stop the application
that caused the tool to become
See Fig. A2
overloaded. Then pull the Trigger
Switch again to restart.
See Fig. A3
• Overheated: Under the condition
See Fig. A4
above, if the tool does not start, the
Tool and Battery are overheated. In
this situation, let the Tool and Battery
cool before pulling the Trigger Switch
See Fig.
again.
B1, B2
• Low battery voltage: The
remaining Battery capacity is too low
See Fig.
and the tool will not operate. In this
C1, C2
situation, remove and recharge the
Battery.
WARNING:
See Fig. D1
To turn on the light, press the
On/Off switch and make sure the
Forward/Reverse Rotation Control is
on right/left position.
See Fig.
D2, D3
TROUBLE SHOOTING
1. I CAN NOT FIT THE BATTERY INTO THE
See Fig. E
BATTERY CHARGER. WHY?
The battery can be inserted into the charger only in
one direction. Turn the battery around until it can
be inserted into the slot, the red LED Light should
See Fig. F
turn on when the battery is charging.
2. REASONS FOR DIFFERENT BATTERY PACK
WORKING TIMES
Charging time problems, as above, and having
not used a Battery Pack 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
30
C as this will affect performance.
o
See Fig. F
11
C and above
o