RIGOL                                                                                                                                                   
                                                                     
Service Guide for DM3000 Series 
Chapter 6  Troubleshooting & Maintenance 
The chapter mainly covers the following topics: 
 
  DM3000 Principle Introduction 
  Troubleshooting 
       
Common Troubleshooting 
       
Components Inspection 
        Replaceable Part List 
  Maintenance and Cleaning 
 
Even though great care was taken in the design of DM3000 series, problems may occur. So, 
please  read  this  chapter  carefully  to  get  more  information  about  troubleshooting  and 
maintenance.