Contents    RIGOL 
MSO4000/DS4000 Service Guide  IX 
Contents 
 
Guaranty and Declaration .......................................................................... I 
Safety Requirement .................................................................................. II 
General Safety Summary ............................................................................ II 
Safety Terms and Symbols ......................................................................... IV 
Allgemeine Sicherheits Informationen ........................................................... V 
Sicherheits Begriffe und Symbole ...............................................................VII 
Document Overview .............................................................................. VIII 
Chapter 1  Disassemble and Assemble ................................................. 1-1 
Disassemble and Assemble Notices ........................................................... 1-1 
Exploded View of the Device .................................................................... 1-2 
To Disassemble the Rear Cover ................................................................. 1-4 
To Disassemble the Rear Metal Cover ........................................................ 1-5 
To Disassemble the Fan and Power Socket ................................................. 1-7 
To Disassemble the Power Supply and Interface Board ................................ 1-8 
To Disassemble the Front Panel and Knobs ................................................ 1-9 
To Disassemble the LCD and Pinboard ..................................................... 1-11 
To Disassemble the Keyboards ................................................................ 1-12 
To Disassemble the Main Board .............................................................. 1-14 
Assemble Procedures ............................................................................. 1-16 
Chapter 2  Troubleshooting&Maintenance ........................................... 2-1 
Troubleshooting ...................................................................................... 2-1 
Maintenance ........................................................................................... 2-3 
System Maintenance ......................................................................... 2-3 
Warranty .......................................................................................... 2-3 
General Care and Cleaning ................................................................. 2-4 
Environmental Considerations ............................................................ 2-4