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Overdischarge protection
Automatic speed change function
► Fig.6: 1. Mode indicator
Mode indicator status
Operation mode
When either battery's capacity becomes too low, the
tool stops automatically and the battery indicator on its
side lights up. In this case, remove the battery from the
tool and charge the battery.
On
Off
High speed mode
On
Off
Blinking
High torque mode
This tool has "high speed mode" and "high torque
mode". It automatically changes operation mode
depending on the work load. When mode indicator
lights up during operation, the tool is in high torque
mode.
Accidental re-start preventive
function
Shaft lock
Press the shaft lock to prevent spindle rotation when
installing or removing accessories.
► Fig.4: 1. Shaft lock
Even if installing the battery cartridge while pulling the
switch lever, the tool does not start.
To start the tool, first release the switch lever. Then pull
the lock-off lever, and pull the switch lever.
Electronic torque control function
NOTICE: Never actuate the shaft lock when the
spindle is moving. The tool may be damaged.
Switch action
CAUTION: Before installing the battery car-
tridge into the tool, always check to see that the
switch lever actuates properly and returns to the
"OFF" position when released.
The tool electronically detects situations where the
wheel or accessory may be at risk to be bound. In the
situation, the tool is automatically shut off to prevent
further rotation of the spindle (it does not prevent
kickback).
To restart the tool, switch off the tool first, remove the
cause of sudden drop in the rotation speed, and then
turn the tool on.
Soft start feature
CAUTION: Do not pull the switch lever hard
without pulling the lock-off lever. This can cause
switch breakage.
Soft start feature reduces starting reaction.
Electric brake
CAUTION: For your safety, this tool is
equipped with lock-off lever which prevents the
tool from unintended starting. NEVER use the tool
if it runs when you simply pull the switch trigger
without pulling the lock-off lever. Return the tool
to our authorized service center for proper repairs
BEFORE further usage.
Electric brake is activated after the tool is switched off.
The brake does not work when the power supply is shut
down, such as the battery is removed accidentally, with
the switch still on.
CAUTION: NEVER tape down or defeat pur-
pose and function of lock-off lever.
ASSEMBLY
CAUTION: Always be sure that the tool is
switched off and the battery cartridge is removed
before adjusting or checking function on the tool.
To prevent the switch lever from being accidentally
pulled, a lock-off lever is provided.
To start the tool, fold the lock-off lever and then pull the
switch lever.
To stop the tool, release the switch lever.
► Fig.5: 1. Lock-off lever 2. Switch lever
Installing side grip (handle)
CAUTION: Always be sure that the side grip is
installed securely before operation.
Screw the side grip securely on the position of the tool
as shown in the figure.
► Fig.7
11
ENGLISH