DeWALT dw746 10" heavy duty table saw w ユーザーガイド

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GROUNDED, CORD-CONNECTED MACHINES INTENDED FOR USE ON A SUPPLY 
CIRCUIT HAVING A NOMINAL RATING LESS THAN 150 VOLTS
    
If the machine is intended for use on a circuit that has an outlet that looks like the one 
illustrated in Fig. A, the machine will have a grounding plug that looks like the plug illus-
trated in Fig. A. A temporary adapter, which looks like the adapter illustrated in Fig. B, 
may be used to connect this plug to a matching two-conductor receptacle as shown in 
Fig. B if a properly grounded outlet is not available. The temporary adapter should be 
used only until a properly grounded outlet can be installed by a qualified electrician. The 
green-colored rigid ear, lug, and the like, extending from the adapter must be connected 
to a permanent ground such as a properly grounded outlet box. Whenever the adapter 
is used, it must be held in place with a metal screw.
GROUNDED 
OUTLET 
BOX
GROUNDING PIN
GROUNDING 
MEANS
ADAPTER
GROUNDING PIN
A
B
C
D
  
NOTE: In Canada, the use of a temporary adapter is not permitted by the Canadian 
Electric Code.
DANGER: IN ALL CASES, MAKE CERTAIN THAT THE RECEPTACLE IN QUESTION IS 
PROPERLY GROUNDED. IF YOU ARE NOT SURE, HAVE A QUALIFIED ELECTRICIAN 
CHECK THE RECEPTACLE.
240 Volt, Single-Phase Operation 
The motor supplied with your machine is a dual voltage, 120/240 volt motor. It is shipped 
ready-to-run for 120 volt operation. However, it can be converted for 240 volt operation. A 
qualified electrician should perform the conversion or take the machine to an authorized 
D
E
WALT service center. When conversion is complete, the machine must conform to the 
National Electric Code and all local codes and ordinances. 
The machine is converted by rewiring the motor for 240 volts, installing a 
240-volt plug on the power supply cord and replacing the switch (if neces-
sary) with one that is rated for 240-volt operation. 
The saw with the 240-volt plug should ONLY be connected to an outlet 
having the same configuration as the plug illustrated. No adapter is avail-
able or should be used with the 240-volt plug. 
DANGER: IN ALL CASES, MAKE CERTAIN THAT THE RECEPTACLE 
IN QUESTION IS PROPERLY GROUNDED. IF YOU ARE NOT SURE, HAVE A QUALIFIED 
ELECTRICIAN CHECK THE RECEPTACLE.
Double Insulation
If saw is of double-insulated construction, read the following instructions.
Double insulated tools are constructed throughout with two separate layers of electrical 
insulation or one double thickness of insulation between you and the tool’s electrical system. 
Tools built with this insulation system are not intended to be grounded. As a result, your tool 
is equipped with a two prong plug which permits you to use extension cords without concern 
for maintaining a ground connection.
NOTE: Double insulation does not take the place of normal safety precautions when oper-
ating this tool. The insulation system is for added protection against injury resulting from a 
possible electrical insulation failure within the tool.
Definitions: Safety Guidelines 
The definitions below describe the level of severity for each signal word. Please read 
the manual and pay attention to these symbols.
DANGER: Indicates an imminently hazardous situation which, if not avoided, will 
result in death or serious injury.
WARNING: Indicates a potentially hazardous situation which, if not avoided, could 
result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation which, if not avoided, may 
result in minor or moderate injury.
CAUTION:  Used without the safety alert symbol indicates a potentially hazardous 
situation which, if not avoided, may result in property damage.
IF YOU HAVE ANY QUESTIONS OR COMMENTS ABOUT THIS OR ANY D
E
WALT 
TOOL, CALL US TOLL FREE AT: 1-800-4-D
E
WALT (1-800-433-9258) 
General Safety Rules
WARNING:  Read all instructions before operating product. Failure to follow all 
instructions listed below may result in electric shock, fire and/or serious injury.
SAVE THESE INSTRUCTIONS
WARNING: FOLLOW ALL WIRING CODES and recommended electrical connections to 
prevent shock or electrocution.
Grounding Instructions
If saw is of grounded construction, read the following instructions.
DANGER: SHOCK HAZARD. THIS MACHINE MUST BE GROUNDED WHILE IN USE. 
SERIOUS INJURY COULD RESULT.
ALL GROUNDED, CORD-CONNECTED MACHINES 
    In the event of a malfunction or breakdown, grounding provides a path of least resis-
tance for electric current to reduce the risk of electric shock. This machine is equipped 
with an electric cord having an equipment-grounding conductor and a grounding plug. 
The plug must be plugged into a matching outlet that is properly installed and grounded 
in accordance with all local codes and ordinances. Do not modify the plug provided - if it 
will not fit the outlet, have the proper outlet installed by a qualified electrician. Improper 
connection of the equipment-grounding conductor can result in risk of electric shock. 
The conductor with insulation having an outer surface that is green with or without yel-
low stripes is the equipment-grounding conductor. If repair or replacement of the electric 
cord or plug is necessary, do not connect the equipment-grounding conductor to a live 
terminal. Check with a qualified electrician or service personnel if the grounding instruc-
tions are not completely understood, or if in doubt as to whether the machine is properly 
grounded. Use only three-wire extension cords that have three-prong grounding type 
plugs and matching three-conductor receptacles that accept the machine’s plug, as 
shown in Fig. A. Repair or replace damaged or worn cord immediately.