Home Automation 62A12-1 - Manual (Page 8)

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Installing Zone Amplifier Cards
Zone Amplifier Cards (ZAC) can be added at any time to increase the total number of zones to eight.
To install a Zone Amplifier Card:
1) Power down the Hi-Fi system by
unplugging both Power Supply units
(if applicable) from the inputs labeled
“Power” on the Hi-Fi Main Assemble.
2) Pull upward on each of the 4 plungers
until you hear them snap
3) Remove the cover from the
Hi-Fi Main Assembly by
lifting it away from the
Hi-Fi circuit board.
PLUNGER PLUNGER
PLUNGER PLUNGER