C&K systems LED Keypad - Deleting a PIN

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Enter the new PIN again and push
the # key.
If the new PIN is accepted, the keypad will beep twice. If you make a mistake while
programming, or if the system rejects the new PIN, the keypad will beep five times. Try
again.
.
If no key is pressed for 5 minutes, the system will automatically exit the programming
mode.
.
User 1 can use his Master PIN to delete the PINs of Users 2 - 6. Follow
steps 1 through 4 for Changing a User PIN. In steps 3 and 4 enter four zeros
in place of a new PIN.
DELETING A SYSTEM 236 USER PIN
Exit the programming mode by pushing the
key, then the # key.
Make sure the new PIN works.