Sonic SCS-60 - Chapter 2 Names and Functions of the Controller Keys; Names of Keys

2-1
Chapter 2 Names and Functions of the Controller Keys
2.1 Names of keys
1. Power ON key
2. Power OFF key
17. Ascent key
18. Descent key
16. Two-touch keys block
15. Tilt
▲▼ keys
14. Gain
▲▼ keys
13. Range
▲▼ keys
11. Fish school mark key
10. Fish school mark erasing key
3.Off-center key
4. Menu key
5. Menu back key
6. Event erasing key
7. Track ball
8. Event key
9. Setting key
12. Bearing mark
keys