* This lag occurs as the tool’s circuitry
starts up when the trigger is pulled
for the rst time after installing a new
battery pack or after the tool has not
been used for at least 1 minute (or
at least 5 minutes when the LED is
on). Rotation will start without any
lag during second and subsequent
operations.
Switch and Forward/Reverse
Lever Operation
CAUTION:
To prevent damage, do not operate
Forward/Reverse lever until the bit
comes to a complete stop.
Forward Rotation Switch
Operation
1. Push the lever for forward rotation.
2. Depress the trigger switch slightly to
start the tool slowly.
3. The speed increases with the amount
of depression of the trigger for efcient
tightening of screws and drilling.
The brake operates and the chuck
stops immediately when the trigger is
released.
4. After use, set the lever to its center
position (switch lock).
Reverse Rotation Switch
Operation
1. Push the lever for reverse rotation. Check
the direction of rotation before use.
2. Depress the trigger switch slightly to
start the tool slowly.
Forward Reverse
Switch lock
3. After use, set the lever to its center
position (switch lock).
Clutch Torque Setting
Adjust the torque to one of the 18 clutch
settings or “
” position (EY7441,
EY74A1).
Adjust the torque to one of the 18 clutch
settings or “
”, “ ” position (EY7940).
NOTE:
Always make sure to stop operation
of the tool and disengage it from the
work, when you select Hammering
mode from Drilling mode or when you
shift to Drilling mode from Hammering
mode by rotating clutch handle.
CAUTION:
Set the clutch setting at this mark ( )
before actual operation.
If the clutch handle cannot be set at
“drilling” or “hammering” mode after
driving with clutch function, set the
clutch handle at position 1 and operate
the clutch for a second.
Speed Selection
Choose a low or high speed to suit the
use. (EY7441, EY7940, EY74A1)
The more the variable speed control
trigger is pulled, the higher the speed
becomes.
Choose a low, high or auto speed to
suite the use (EY7443)
LOW AUTOHIGH
LOW
HIGH
