1 Safety Instructions RJ-901C/RJ-900C Maintenance Manual1-61.4 Warning LabelsThe handling, attachment locations, and types of warning labels are explained below.Warning labels are attached to areas where care should be taken. Read and understand the positions andcontents thoroughly before maintenance operation.1.4.1 Handling the Warning LabelsMake sure to note the following when handling the warning labels.NOTE• Make sure that all warning labels can be recognized. If text or illustrations cannot be seen clearly,clean or replace the label.• When cleaning warning labels, use a cloth with water or neutral detergent. Do not use a solvent orgasoline.• If a warning label is damaged, lost, or cannot be recognized, replace the label.