Precautions For Gas Cylinder And Gas Regulator; Precautions For Handling Of Plastic Parts - Daihen OTC Welbee P500L Owner's Manual

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AFETY NFORMATION
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HAPTER
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AFETY RECAUTION

1.2.5 Precautions for gas cylinder and gas regulator

To prevent falling of gas cylinder, gas regulator explosion and accident caused by gas, ensure to follow
the instructions below:
• Use only correct shielding gas cylinders according to the related laws, regulations and
• Read and follow instructions on compressed gas cylinders, associated equipment, and
• Keep the cylinder upright and securely chained to a stationary support or a rack.
• Keep protective cap in place over valve except when gas cylinder is in use or connected
• Do not place the gas cylinder under high temperature.
• Protect compressed gas cylinders from excessive heat, mechanical shock, and arcs.
• Do not set welding torch to the cylinder or touch the cylinder with welding electrode.
• For the gas regulator, make sure to use a device for compressed gas cylinder that

1.2.6 Precautions for handling of plastic parts

Front and rear panel of the welding power source is made from polycarbonate resin. To prevent from
electric shock or fire caused by the damage on polycarbonate resin, ensure to follow the instructions
below.
• Do not apply external force or shock to the front and rear panels.
• If there is dirt on plastic parts, soak a soft cloth in water, alcohol or neutral detergent,
• If there is any abnormality in the plastic parts such as front and rear panels,
• Do not use the welding power source at location in which organic solvent, chemicals,
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customer's standard.
Gas cylinder contains compressed gas. Wrong operation may cause gas explosion,
resulting in serious physical injury.
the CGA publication P-1 listed in PRINCIPAL SAFETY STANDARDS.
Falling or tipping of cylinder may cause serious injury.
In opening the valve of gas cylinder, keep your face away from the gas discharge port.
for use.
conforms to the specific application of the shielding gas.
Using an inappropriate gas regulator may cause explosion.
Otherwise, damage and malfunction may occur.
wring it well and wipe off the dirt.
Do not use organic detergent or chemical agent. Doing so may cause crack (breaking)
and degrade the strength.
immediately stop the use and contact your dealer.
cutting oil and composition oil adhere or atmosphere containing the above.
Doing so may cause crack (breaking) and deterioration in the plastic part.