Yale GATEMAN YDR2108 User Manual page 24

Setting Touch the keypad
with the palm
external
forced lock
mode on with
The security
code
Setting external forced lock mode off
To unlock the door from the
outside in external forced lock
mode, use your iButton key or
security code to unlock the door.
Once the door unlocks, the system
automatically switches the
external forced lock mode off.
Press and hold
Enter the security
button
code
Press and hold
button for about 3
seconds until external
forced lock mode is
set on with 3 beeps.
<iButton key> <security code>
23