Specific safety rules and symbols, Double insulation for safer operation – Hitachi CJ 90VST User Manual

Page 5

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5

English

g) Use the power tool, accessories

and tool bits etc. in accordance

with these instructions, taking into

account the working conditions and

the work to be performed.

Use of the power tool for operations

diff erent from those intended could

result in a hazardous situation.

5) Service

a) Have your power tool serviced by a

qualifi ed repair person using only

identical replacement parts.

This will ensure that the safety of the

power tool is maintained.

SPECIFIC SAFETY RULES AND

SYMBOLS

1. Hold power tool by insulated gripping

surfaces, when performing an operation

where the cutting accessory may

contact hidden wiring or its own cord.

Cutting accessory contacting a “live” wire

may make exposed metal parts of the

power tool “live”and could give the operator

an electric shock.

2. Use clamps or another practical way to

secure and support the workpiece to a

stable platform.

Holding the work by hand or against your

body leaves it unstable and may lead to

loss of control.

3. Always wear ear protectors when using

the tool for extended periods.

Prolonged exposure to high

intensity noise can cause hearing

loss.

4. Handle the blades very carefully.

5. Check the blade carefully for cracks

or damage before operation. Replace

cracked or damaged bit immediately.

6. Avoid cutting nails. Inspect for and

remove all nails from the workpiece

before operation.

7. Hold the tool fi rmly.

8. Keep hands away from moving parts.

9. Do not touch the blade immediately

after operation: it may be extremely hot

and could burn your skin.

10. Always wear eye protection that meets

the requirement of the latest

revision of ANSI Standard

Z87.1.

11. This Jig Saw employs a high-power motor.

If the machine is used continuously at low

speed, an extra load is appplied to the

motor which can result in motor seizure.

Always operate the power tool so that

the blade is not caught by the workpiece

during operation. Always adjust the blade

speed to enable smooth cutting.

12. Defi nitions for symbols used on this

tool

V...........volts

Hz

........hertz

A

..........amperes

..........no load speed

W

.........watt

.........Class II Construction

---/min ..

revolutions or reciprocation per

minute

.........Alternating current

DOUBLE INSULATION FOR

SAFER OPERATION

To ensure safer operation of this power tool,

HITACHI has adopted a double insulation

design. “Double insulation” means that two

physically separated insulation systems

have been used to insulate the electrically

conductive materials connected to the power

supply from the outer frame handled by the

operator. Therefore, either the symbol “ ” or

the words “Double insulation” appear on the

power tool or on the nameplate.

Although this system has no external

grounding, you must still follow the normal

electrical safety precautions given in this

Instruction Manual, including not using the

power tool in wet environments.

To keep the double insulation system eff ective,

follow these precautions:

Only Hitachi Authorized Service Center

should disassemble or assemble this

power tool, and only genuine HITACHI

replacement parts should be installed.

Clean the exterior of the power tool only

with a soft cloth moistened with soapy

water, and dry thoroughly.

Never use solvents, gasoline or thinners on

plastic components; otherwise the plastic

may dissolve.

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