DeWalt D28112 Instruction Manual page 13

,_ WARNING:Accessories must be rated for at least the speed recom-
mended on the tool warning label. Wheels and other accessories
running over rated accessory speed may burst and cause injury.
Every unthreaded accessory must have a 7/8" (22.2 mm) arbor
hole. If it does not, it may have been designed for a circular saw and
should not be used. Use only the accessories shown on pages 9-10.
Accessory ratings must be above listed minimum wheel speed as
shown on tool nameplate.
Switches
A CAUTION: Hold the side handle and body of the tool firmly to
maintain control of the tool at start up and during use and until the
wheel or accessory stops rotating. Make sure the wheel has come to
a complete stop before laying the tool down.
NOTE: To reduce unexpected tool movement, do not switch the
tool on or off while under load conditions. Allow the grinder to run
up to full speed before touching the work surface. Lift the tool from
the surface before turning the tool off. Allow the tool to stop rotating
before putting it down.
PADDLE SWITCH (FIG. 1, 6}
D28402, D28402N
A CAUTION: Before connecting the tool to a power source depress
and release the paddle switch (A) once [D28402: without depressing
the lock-on button (J)] to ensure that the switch is off. Depress and
release the paddle switch as described above after any interruption in
power supply to the tool, such as the activation of a ground fault
interrupted throwing of a circuit breaked accidental unplugging, or
power failure. If the paddle switch is locked on, the tool will start
unexpectedly when it is reconnected.
To turn the tool on, push the lock-off FIG.6
lever (B) toward the back of the tool,
then depress the paddle switch (A).
The tool will run while the switch is
depressed. Turn the tool off by A
B
releasing the paddle switch.
A WARNING: Do not disable the lock-off leve_ If the lock-off lever is
disabled, the tool may start unexpectedly when it is laid down.
SLIDER SWITCH (FIG. 7}
D28112
CAUTION: Before connecting the tool to a power supply, be sure
the switch is in the off.position by pressing the rear part of the switch
and releasing. Ensure the switch is in the off. position as described
above after any interruption in power supply to the tool, such as the
activation of a ground fault interrupte_ throwing of a circuit breake_
accidental unplugging, or power failure. If the switch is locked on when
the power is connected, the tool will start unexpectedly.
To start the tool, slide the ON/OFF FIG.7
switch (L) toward the front of the tool.
To stop the tool, release the ON/OFF
switch.
For continuous operation, slide the
switch toward the front of the tool L
and press the forward part of the
switch inward. To stop the tool while
operating in continuous mode, press
the rear part of the switch and release.
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