BULL'S Master Score Instructions D'utilisation page 148

segments
1.Player Indicator
2.Scoring Displays
3.Double In/Out
4.Master Out indicators
5. Start/Hold Button
1~4
5
7. Function Buttons
8. Built-in Speakers
9. Live Catch Ring
10. Doubles segments
11. Singles segments
7.Adapter Jack(on side)
8
9
10
11
12
7
6
12. Triples
148/175