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9. How to replace the Motor driver board
1. Remove the AC power cord from the F-Mark2.
And detach the Arm assembly from the F-Mark2 main body.
(referring the “7. How to replace the Arm assembly”).
2. Remove the eight M3L6 hexagon socket head cap screws holding the cover
from the Arm assembly using the 2mm allen wrench．
3. Remove the two self tapping screw holding the Motor driver board from the Arm assembly.
Motor driver board
Self tapping screw
Cover
M3L6 Screw
