Safety information11-4 VL6522c/VL5522c/VL4522c1.21.2 Safety informationThis section contains detailed instructions on the operation and maintenance of this machine. To achieveoptimum utility of this device, all operators should carefully read and follow the instructions in this manual.Please read the following section before connecting the machine to the supply. It contains importantinformation related to user safety and preventing equipment problems.Please keep this manual in a handy place near the machine.Make sure you observe all of the precautions appear in each section of this manual.Reference- Some parts of the contents of this section may not correspond with the purchased product.Warning and precaution symbolsThe following indicators are used on the warning labels or in the manuals to categorize the level of safetywarnings.Meaning of symbolsWARNING Ignoring this warning could cause serious injury or even death.CAUTION Ignoring this caution could cause injury or damage to property.A triangle indicates a danger against which you should take precaution.This symbol warns against cause burns.A diagonal line indicates a prohibited course of action.This symbol warns against dismantling the device.A solid circle indicates an imperative course of action.This symbol indicates you must unplug the device.Disassemble and modificationWARNING• Do not attempt to remove the covers and panels which have been fixedto the product. Some products have a high-voltage part or a laser beamsource inside that could cause an electrical shock or blindness.• Do not modify this product, as a fire, electrical shock, or breakdown couldresult. If the product employs a laser, the laser beam source could causeblindness.Power cordWARNING• Use only the power cord supplied in the package. If a power cord is notsupplied, only use the power cord and plug that is specified in POWERCORD INSTRUCTION. Failure to use this cord could result in a fire orelectrical shock.• Use the power cord supplied in the package only for this machine andNEVER use it for any other product. Failure to observe this precautioncould result in a fire or electrical shock.
