
AC Outlet Check
Have a qualified electrician check all of the outlets into which the MDW 9010 radio mod-
ules or carriers as well as the communications system switch/control unit will be plugged.
The electrician should check that the hot, neutral, and ground wires are properly con-
nected to the outlet by using a circuit tester.
The outlet can also be tested using a voltmeter by taking the measurements as shown:
120 Volts
Neutral
Phase
Less than
G
120
1 volt
volts
NOTE:
If there is no current to the outlet or the voltages are not correct, the problem should
be corrected by a qualified electrician.
CAUTION:
This equipment is for installation on AT&T PARTNER, PARTNER Plus, PARTNER II,
MERLIN, MERLIN Plus, MERLIN II, MERLIN LEGEND, System 25, System 75, System
85, and DEFINITY communications systems only.
WARNING:
Installation of this equipment for In-Range Out of Building (IROB) conditions
requires the use of protectors. See the documentation that came with your
communications system for more information.
Go to “Radio Modules and Carriers.”
Installing the MDW 9010
2-3