Yale YRD420-F

15
P/N YRD420-KD-F Rev A
1. Refer to measurements B, C, and D on the Door Checker (page 5) to select screws.
2. Route the wire cable into the designated slot in the mounting plate. You
may have to squeeze the cable slightly in order for it to pass through.
3. Guide posts of the mounting plate into the holes on the exterior keypad.
4. Slide tailpiece through the designated slot in the mounting plate.
5. Tighten screws with a screwdriver to secure
the mounting plate. As you tighten the
screws, make sure the mounting plate and
the keypad are straight.
x 2 Teal Screws (13/8” door thickness)
x 2 Black Screws (13/8” - 13/4” door thickness)
x 2 Silver Screws (13/4” - 21/4” door thickness)
B
2
3
4
5
C
D
4
Install Mounting Plate
With the mounting plate installed, ensure that the wire cable is
not pinched to prevent it from reducing your lock’s battery life.