RIGOL  Chapter 1 Disassemble and Assemble 
1-4  MSO4000/DS4000 Service Guide 
To Disassemble the Rear Cover 
 
 
Figure 1-2 To Disassemble the Rear Cover 
 
Part Explanations: 
① 2 screws (torx countersunk head screw #FM3*10) at the handle groove. 
② 2 screws (torx pan head screw assembly #FW3*8) at the bottom of the cover (the 
positions of some of the screws are not marked out in the figure above). 
 
Disassemble Steps: 
1.  Remove the 2 screws (①) at the handle groove using the screwdriver (T10). 
2.  Remove the 2 screws (②, one on each side) at the bottom of the cover using the 
screwdriver (T10). 
3.  Remove the rear cover gently.  
 
 
 
 
 
 
 
 
①
①