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WARNING
● Never use the wrench in an area where gasoline, gas, thinner,
benzene, etc., are stored.
○ Do not use the wrench around flammable substances to avoid accidental
fire caused by the spark out of the electric motor.
● Beware of falling accidents when working at elevated heights.
○ Wear safety belt.
○ Provide safety net or canvas as safe guarding against falling items.
○ Confirm that no one is underneath the working site before operation.
○ Stop operation when physically or mentally tired.
Failure to follow these instructions may result in accidents.
● Avoid overloading.
○ Use the wrench and its accessories within the rated specifications.
An overloaded wrench and its accessories may result in the malfunction of
the wrench which may cause accidents or personal injury.
● Properly install the sockets and reaction bars as described in
this manual.
Incomplete installation may result in accident and personal injury.
See “CHANGING ACCESSORIES” on page (➭P.20)
● Avoid accidental Starting
○ Ensure that the switch is in the off-position before plugging into a power
source.
○ Never carry the wrench with your fingers on the switch when the plug is
connected to a power source.
Summary of Contents for GNR121E-UC
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