VarioLink 5022/VarioLink 4222/VarioLink 3622 x-5Safety 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.2 NoteSome 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 deviceDisassemble and modificationWARNING• Do not attempt to remove the covers and panels which have been fixed to theproduct. Some products have a high-voltage part or a laser beam source insidethat could cause an electrical shock or blindness.• Do not modify this product, as a fire, electrical shock, or breakdown could result.If the product employs a laser, the laser beam source could cause blindness.