9-88  Structure and Assembly/Disassembly   
 
10.  Use M6 inner hexagon spanner to unfasten 4 fixing screws (with the pad) to remove the 
motor-driven lift mechanical assembly.   
 
9.3.38.7  Lift Control PCBA Assembly 
The disassembly tool: cross-headed screwdriver (M3, M4). 
1.  See Chapter 9.3.38.6 for details.   
2.  Use M5 inner hexagon spanner to unfasten 2 screws on the coupling.     
 
3.  Use M6 inner hexagon spanner to unfasten 4 fixing screws (with the pad) to remove the 
motor-driven lift mechanical assembly (FRU).   
The electrical ascending/descending 
mechanism (FRU)