Check that the power cord is securely plugged into the machine and into the wall outlet. If the machine is plugged into a power strip, make sure the power strip is plugged in and turned on. (See "Connect the Power Cord and Turn ON the Machine.")
Calls do not connect, or the wrong number is dialed.
Did you check for the dial tone before entering the telephone number?
Make sure to check for the dial tone before entering a telephone number. If you enter the number before hearing the dial tone, the call may not connect or the wrong number may be dialed.