VL6522c/VL5522c/VL4522c 1-51.2 Conventions used in this manual 11.2 Conventions used in this manual1.2.1 Symbols used in this manualSymbols are used in this manual to express various types of information.The following describes each symbol related to correct and safe usage of this machine.To use this machine safely7 WARNING- This symbol indicates that a failure to heed the instructions may lead to death or serious injury.7 CAUTION- This symbol indicates that negligence of the instructions may lead to mishandling that may cause injuryor damage to property.NOTICEThis symbol indicates a risk that may result in damage to this machine or originals.Follow the instructions to avoid property damage.Procedural instruction0 This check mark indicates an option that is required in order to use conditions or functions that areprerequisite for a procedure.1 This format number "1" represents the first step.2 This format number represents the order of serial steps.% This symbol indicates a supplementary explanation of aprocedural instruction.% This symbol indicates transition of the control panel to access a desired menu item.This symbol indicates a desired screen.A procedural oper-ation is illustrated.