Toa VX-2000SF - Duplicate Broadcasts from both Higher and Lower Priority Equipment

Chapter 3: SYSTEM OPERATION OUTLINE
8. BROADCAST PRIORITIES
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8.1. Duplicate Broadcasts from both Higher and Lower Priority Equipment
While BGM is being broadcast to Zones 1, 2, and 3, if RM-1 makes broadcasts to Zone 3, BGM output in Zone
3 is interrupted, allowing RM-1 to go through because RM-1 is given priority over BGM.
BGM 1
RM-1
Zone 1
Zone 2
Zone 3