Panasonic KX-TGM420 Operating Instructions Manual page 89

After viewing, press [OFF] to exit.
•
4 To edit a number:
[EDIT]  Edit the number  [SAVE]  [OFF]
To erase a number:
[ERASE]  [
Note:
• When editing, press the desired dial key to add
digits and press [CLEAR] to erase digits.
Erasing all call block numbers
1 [MENU] [#] [2] [1] [7]
2 [ ]: "Block a single number" or "Block range
of numbers"  [SELECT]
3 [MENU]  [
4 [ ]: "Yes"  [SELECT]
5 [ ]: "Yes"  [SELECT]  [OFF]
]: "Yes"  [SELECT]  [OFF]
]: "Erase all"  [SELECT]
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