PIN 2 is the factory setting. You can choose to use the other PIN
Code (PIN 1) by pressing the <D> Key followed by the <#> Key.
PIN 1 is user definable and PIN 2 is pre-defined. In other words, if
you choose PIN 1, you can select your own PIN number for each
card. If you choose to use PIN 2, then the PIN is calculated by an
algorithm supplied by ELID.
3.1.6
PIN Entry
The PIN entry command allows you to set whether you wish to
have the facility of opening the door by PIN number (without card).
EL2316D allows you to predefine up to 10 such numbers that can
be used to open the door.
When the command PIN ENTRY is chosen, the display will show: -
You can set to "YES" by pressing D.
3.1.7
Valid Buzzer
The VALID BUZ command allows you to enable or disable the
buzzer sound for every valid card entry. On selecting this
command, the screen will show: