9 • Installing the key-in-knob mechanical
override model
PK2915-T 07_2014 E-760/770/790 SERIES RETROFIT INSTALLATION GUIDE
Page 17
9
10
Test the Mechanical Override Function (continued)
Verify the functionality of the override after the
lock is installed on the door: (Door must be opened)
!
19. With the door open, insert key (N) in cylinder (J) and turn it
clockwise
until it stops.
20. Let go of the key (N) and turn the lever handle (H) (clock-
wise for right-handed and counter-clockwise for left-handed
locks).
The latch must retract.
21. Extend deadbolt and repeat the above operation (turn key
(N) clockwise until it stops), latch and deadbolt must retract
completely.
Cover the keyhole & cylinder with the cap
22. The cap (I) has a small groove on one edge (to allow ease
of removal) this should be facing down. Insert bottom snap
of cap (I). in handle hole below the cylinder (J). With a small
screwdriver, push top snap of cap down while pushing the cap
(I) into place to cover the keyhole (Fig. 15)
Groove facing down
Fig. 15
(I)
Hole below
cylinder
Bottom snap
(First)
Top snap (Second)
Push (Third)
(H)
23. To remove the cap (I), insert a small flat screwdriver into
the groove and gently pry the cap off, being careful not to
damage it. (You may want to cover the bottom of the lever to
protect the finish from being scratched through the process of
removing the cap). (Fig.16)
Fig. 16
(H)
(I)
(T)
How to change lock cylinders
23a. Loosen the set screw (01) to free the lever using Allen Key
(P1) (Approx. 1/4 turn).
Fig. 16A
24. Remove the cap (I) from the lever handle (H) (see step 23,
Fig. 16).
25. Insert key (N).
26. Turn the key (N) clockwise until it stops.
27. Release key (N).
28. Use a small flat screwdriver to push in the lever catch (F)
through the small hole underneath the lever handle (H) (Fig.
17).
Fig. 17
(H)
(T)
Small screwdriver
or equivalent tool
(N)
29. Pull the lever handle (H) off of the lock housing (be careful
not to lose the cylinder plug (K) see page 12).
30. Replace the old cylinder with the new one in the lever
handle (H). Only same kind of cylinder with 2 grooves in
cross, in the end of the cylinder plug could be used on the
E-760/660/770/790 Series locks. (Fig. 18)
Fig. 18
2 Grooves in cross
(H)
(J)
(P1)
(O1)
Groove
