36
Underside
1) Charger socket
2) Programming socket
Rear panel
1) Socket for Buddy button 1 (corresponds to "Activate /
scroll through drive mode" button).
2) Socket for Buddy button 2 (corresponds to "ON/OFF"
button)
3) Socket for Buddy button 3 (corresponds to "Activate /
scroll through adjustment mode" button).
4) Socket for bus cable