Sennheiser SR 3254 Instructions For Use Manual page 13

12
Setting up the transmitters
The SR 3254 and SR 3256 transmitters heat up during
operation.
Ventilation in fixed installations
Ensure sufficient ventilation, especially when the transmitters
are mounted into a desk or chassis. Provide for a duct of
sufficient size to ensure a free air flow between the trans-
mitters.
Sufficient ventilation in a rack
When operating several transmitters in a rack, ensure
sufficient ventilation or cooling. We recommend not stacking
more than two transmitter directly one above the other, and
then providing for a duct of sufficient size to ensure a free air
flow between the transmitters.
Rack-mounting the transmitter without mounting the
antennas to the front of the rack
Hook the two rack mount "ears"
transmitter.
Secure the rack mount "ears" to the left and right of the
transmitter using four recessed head screws respectively.
Slide the transmitter into the 19" rack.
Secure the rack mount "ears"
to the rear of the
to the rack.