Niles MSU250 Installation Manual page 11

TINSTALLATION
1. Connect and test the power supply. If it tests OK, unplug the connector from the power
socket and proceed
A) Plug the supplied 12VDC power supply into an unswitched 120 volt AC outlet,
50-60 HZ
B) Plug the connector into the socket marked "Power" on the MSU250
C) If the Power LED does not light, test the unswitched 120 volt AC outlet, 50-60 HZ
with another appliance. If the outlet tests OK, you have a defective power supply
which must be replaced for you to continue
2. Connect the Sensor/Keypad cable the Sensor input.
A) Strip 1/4" of insulation from the end of each wire. Tightly twist the end of each wire
until no frayed ends remain
B) Use a small flathead screwdriver or your thumbnail to raise the locking tabs, expos-
ing the holes on the removable connectors
C) Insert each wire into the appropriate hole on the removable connector plug
(Figure 6), and snap the locking tab down
To help you, the connector plug is keyed. Insert the smooth side of the connector plug into the
smooth side of the socket. Don't force the scalloped side of the connector plug into the smooth side
of the socket.
NILES AUDIO CORPORATION – 1-800-BUY-HIFI – 305-238-4373
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