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4.3 AMP DRYWALL SCREW GUN
OPERATING INSTRUCTIONS
5. Variable speed dial
a) The variable speed dial provides
a safety feature to the user when
driving screws.
b) You can use this dial to vary the
speed.
c) Turn the dial clockwise direction
to increase the speed and
anticlockwise direction to
decrease the speed.
6. Screwing and Unscrewing
Screwing
a)
Select right screw bit and install it properly.
b)
At the beginning , Hold the screw with one hand, and Hold the screw gun with the
other hand.
c)
Keep the screw bit align with screw head, and make sure it firmly against the screw
head to avoid damage the slot due to slippery.
d)
Select forward rotation.
e)
Select an idea speed , and squeezing trigger switch gradually to speed up working
progress. until the depth stop touch the working face. switch off the machine. now
the screw has been driven into board with desired depth.
Unscrewing
a)
Hold the depth adjustment knob, rotate it clockwise,so that the depth stop keep
clear of working face. at this moment, the bit will be fully engaged into the slot of
screw head.
b)
Keep the screw bit align with screw head, and make sure it firmly against the screw
head to avoid damage the slot due to slippery.
c)
Select reverse rotation.
e)
Select an idea speed , and squeezing trigger switch gradually to speed up working
progress. until the screw is removed from the board completely.
Note!
When working on the board with sensitive surface such as plaster board,this
screw gun is good helper.
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Summary of Contents for HASG043
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