Osburn 1700-I Owner's Manual page 21

4.3 Door Overlay Installation
Position the overlay (C) on the door frame and secure it in place from behind using the screws
(D). To ease the installation, do not tighten the screws until they are all installed.
Note: It is not necessary to remove the glass to install the overlay.
8x
D
C
Product Specification Manual - Osburn 1700-I
Page 21