Panasonic LP-RH Series Setup And Maintenance Manual page 4

• Do not use this product anywhere where fire is strictly prohibited, near inflammable gas, objects or organic
solvents such as thinner or gasoline, or in dusty place. There is a risk of fire.
• Do not use this product except for water-resistant part in wet place. In addition, never conduct wiring or
maintenance work with wet hands or when the product surface is wet. Otherwise, electric shock and/or
malfunction may result.
• Never disassemble the product.
Doing so may cause exposure to the laser beam or electric shock.
• Do not insert hands or objects between the gaps of the exhaust port or intake port. There is a risk of
electrical shock or injury.
• Take laser protection measures required to use Class 4 laser products subject to the local laws and
regulations of the country or region in which this laser product is used.
• To protect the operators' eyes, make it mandatory to wear goggles against laser beam
within the laser controlled area. The protective goggles can momentarily protect the
eyes against the scattered beam. Never look at the direct beam or reflected beam
even when you are wearing the protective goggles.
• Set protective enclosure with proper reflectance, durability and thermal resistance to enclose the laser
radiation area without leakage.
• Set a workpiece stand and terminating object of the laser beam with a flame-resistant material which has
low reflectivity, in case of the radiation of the direct laser beam. Do not use the resin or specular objects for
a workpiece stand and terminating object.
• Construct an interlock systems such as a function to stop laser radiation for the maintenance door of the
protective enclosure.
• After power supply of laser marker is turned off, laser safety manager must remove the key and keep it.
• Be sure to connect the head and controller of the laser marker which have the identical serial numbers.
Otherwise there is a risk of exposure to laser radiation or failure.
• Read all guides and manuals thoroughly, and do not operate, install and connect the laser marker with
any other methods except the instructions provided in the manuals. If the product is used in a manner not
specified by the instruction, the safety protection and functions provided by the device may be impaired
and may cause injury, electrical shock or exposure of laser beam.
• Prior to wiring, cable connecting, and/or maintenance work, ensure that all the power switches are turned
off. Otherwise, electrical shock may result.
• The wiring and maintenance must be conducted by the electrical engineers or under their supervision.
Incorrect work may cause electrical shock.
• Connect ground wire before using. A failure or electrical leakage that occurs when the unit is not properly
grounded may result in electric shock.
• Perform regular maintenance (cleaning, parts replacement) on this product. Using the product with dust or
dirt may cause a fire or electric shock.
4
WARNING
ME-LPRH-SM-3