5
FUNCTIONAL
DESCRIPTION
CAUTION:
• Always be sure that the tool is switched off and unplugged before
adjusting or checking function on the tool.
Switch action
CAUTION:
• Before plugging in the tool, always check to see that the switch trigger
actuates properly and returns to the “OFF” position when released.
To start the tool, simply pull the switch trigger. Tool speed is increased by
increasing pressure on the switch trigger. Release the switch trigger to stop.
For continuous operation, pull the switch trigger and then push in the lock but-
ton.
To stop the tool from the locked position, pull the switch trigger fully, then
release it.
Lighting up the lamps
For Model HP1620F, HP1621F
CAUTION:
• Do not look in the light or see the source of light directly.
To turn on the lamp, pull the trigger. Release the trigger to turn it off.
NOTE:
• Use a dry cloth to wipe the dirt off the lens of lamp. Be careful not to
scratch the lens of lamp, or it may lower the illumination.
• Never use gasoline or thinner to clean the lens of the lamp, or it will be
damaged.
Reversing switch action
This tool has a reversing switch to change the direction of rotation. Move the
reversing switch to the position (A side) for clockwise rotation or the
position (B side) for counterclockwise rotation.
CAUTION:
• Always check the direction of rotation before operation.
• Use the reversing switch only after the tool comes to a complete stop.
Changing the direction of rotation before the tool stops may damage the
tool.
• If the switch trigger can not be depressed, check to see that the
reversing switch is fully set to position (A side) or (B side).
1. Switch trigger
2. Lock button
1
2
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1. Lamp
1
004360
1. Reversing switch
A
B
1
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General
Weight and Dimensions
