PK3561_10_09 • 79 SERIES INSTALLATION GUIDE
20
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.
9. 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), (see Fig. 15) 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)
10. How to change lock cylinders
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 15).
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 locks.
(Fig. 18)
Fig. 18
2 Grooves in cross
(H)
(J)
Groove