
■Use only the power supply (Comcode 847224227) shipped with the carrier.
■Use only the correct power source. If you are not sure of the power supply to your location, consult your local power company.
■This product uses a 
!
WARNING: Risk of Electric Shock
Failure to properly ground this product will result in a risk of electrical shock, which can cause serious personal injury. This product requires a 
AC Outlet Check
Have a qualified electrician check all of the outlets into which the MDW 9030P 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 connected to the outlet by using a circuit tester.
The outlet can also be tested using a voltmeter by taking the measurements as shown:
120Volts
Neutral Phase
Less than  | G  | 120  | 
1 volt  | 
  | volts  | 
If the outlet does not meet the electrical specifications for grounded outlets, your MDW 9030P Pocketphone may not operate properly.
IMPORTANT:
If there is no current to the outlet or the voltages are not correct, the problem should be corrected by a qualified electrician.
Go to “Radio Modules and Carriers.”