CV620-TBI/TWI FW VCBM109 Notes:
1. To modify the “Initial Position” control command to be consistent to other models. 

Initial Position:
Command
8x 01 04 75 6A 0p FF
Reply
NA

Before
p:
2: Preset 0
3: Last Memory

After
p:
1: Preset 0
0: Last Memory

Initial Position Inquiry:
Command
8x 09 04 75 6A FF

Reply
y0 50 0p FF