1 Safety1.1 Introduction to safety informationOverviewThe safety information in this manual is divided into the following categories:• General safety aspects, important to attend to before performing any servicework on the robot. These are applicable for all service work and are foundin General safety information on page 18.• Safety signals and symbols shown in the manual and on the robot, warningfor different types of dangers, are found in Safety signals and symbols onpage 38.• Specific safety information, pointed out in the procedures. How to avoid andeliminate the danger is either described directly in the procedure, or in specificinstructions in the section Safety related instructions on page 46.Product manual - IRB 120 173HAC035728-001 Revision: N© Copyright 2009-2017 ABB. All rights reserved.1 Safety1.1 Introduction to safety information