JBL VTX Series Rigging Manual page 16

When cabinets are stacked together, the top of the link bar is not accessible. In this situation, the bar is lowered using a finger notch on
the side of the cabinet.
• The lower mechanism secures B28 cabinets together. The mechanism is controlled by the RED lever, which moves a pin through
B
the link bar of the cabinet below. A safety button prevents unintentional disengagement of the pin. The default position is down
(locked). To retract the pin, first press down the safety button, then push the RED lever up. The lock is then disengaged, and the
cabinet ready to connect to another B28. Move the lever back to the lower position to close the lock.
TO UNLOCK:
• Press and hold down the BLACK button.
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• Move the RED lever up.
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VTX B28 | Rigging Manual
TO LOCK:
• Move the RED lever down.
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