7. Rack Mounting
(1) Before mount receivers onto DR-900 rack adaptor, please release any cables
from the rear of the receiver.
(2) Turn over receiver and DR-900 rack adaptor simultaneously, there are 4
threaded holes at the bottom of receiver and rack adaptor for inserting
screws.
(3) Single receiver
Insert in a receiver through the front of DR-900 until it is firmly attached
to the rack, then screw on a RP-900 to another side of the rack.
(4) Dual receivers
The same way as above, put one receiver to each rack space.
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