3. Without moving your head or the ruler open the left eye and close the right eye. Read the number that lines up with the centre of the pupil of the left eye. This number represents your Distance PD in millimetres. You have just used this technique to measure your distance PD. 4.
Lift the receiver and listen for the dial tone. Enter *74. Press a number between 2 and 9. This is your Speed Dial digit. Dial the phone number you want to assign to this digit. Note: For domestic long-distance calls, dial 1 plus the area code and then the phone number.
To use this awesome feature, pick up your phone and dial *60. Youâll get a computerized menu that starts with Option 1 which is to turn the service on (and then off should you choose). Once you have turned it on, listen to the prompts until you get âAdd number to your block list.â.o really make this effective, combine it with the Call Screening feature to block all anonymous incoming calls. That way, you will always see the number you need to block in your caller ID. Oh, and here is a quick tip, go ahead and add 000-000-0000 as your first number.