DoorKing 1820 - Manual (Page 52)

4.2.3 Set Touch-Tone Detect Time
This sets the time that the Line Interface Board will “listen” for the touch-tone numbers programmed in
3.8.4 and 3.8.5 after the resident takes their phone “off-hook.” The Line Interface Board has one tone
decoder which is shared between the 12 residents connected to the board. After the timer expires,
the board will reset and wait for another “off-hook” line.
Factory Default = 05 (5 seconds)
1. Take the doorman telephone off hook.
2. Press *42 and enter the four-digit MASTER CODE _ _ _ _ (beep).
3. Enter the two-digit touch-tone detect time (in seconds) _ _ then press * (beep).
4. Hang up the doorman telephone to end the programming session.
4.2.4 Reset Line Interface Board Programming
This programming step will reset the Line Interface Boards to their default values.
Defaults
Resident Direct Connect Number (3.8.4) = 7
Resident Programming Number (3.8.5) = 8
Touch-Tone Detect Timer (4.2.3) = 05 (5 seconds)
1. Take the doorman telephone off hook.
2. Press *57 and enter the four-digit MASTER CODE _ _ _ _ (beep).
3. Enter 9 9 9 9 then press * (beep).
4. Hang up the doorman telephone to end the programming session.
4.2.5 Send Software Reset to All Line Interface Boards
This will re-initialize all Line Interface Boards.
1. Take the doorman telephone off hook.
2. Press *58 and enter the four-digit MASTER CODE _ _ _ _ (beep).
3. Enter 9 9 9 9 then press * (beep).
4. Hang up the doorman telephone to end the programming session.
Page 52 1820-065-B-2-06