Yale Assure Lock YRD420

Part of ASSA ABLOYP/N YRD400-KD-0022 Rev ATrusted every day
14
Test Thumbturn and Key
Smooth deadbolt latch operation will enhance your battery life.
If deadbolt latch
does not lock or
unlock when turning
thumbturn:
Ensure tailpiece is
inserted into deadbolt
latch slot. Step 4
Ensure tailpiece is
inserted into thumbturn
slot. Step 7
If deadbolt latch does
not lock and unlock
when key is turned:
Ensure deadbolt latch
is centered in face
bore hole. Step 3
Ensure tailpiece is
inserted into deadbolt
latch slot. Step 4