background image

Marks USA • www.marksusa.com • 631-225-5400 • 800-526-0233 • Fax: 631-225-6136 • 

© 2008, Marks USA

Figure 5

Figure 6

Figure 7

PREPARE LOCK:

1. Remove 

inside lever

. Depress the 

lever catch 

with 

wire pin

through the small hole in the 

rose/lever 

and pull 

lever 

off the tube.

2. Depress 

lever catch 

again and remove the inside rose assembly.

INSTALL LOCK:

1. Push 

lock 

through 2-1/8" hole from the outside, so that 

retractor

engages 

latch tail and both prongs as shown below.

2. Prongs must engage inside lock housing.
3. Align 

outside rose 

so 

rose posts 

enter 

thru-bolt 

holes in door.

4. Check from inside of door to see if 

latch 

is properly engaged.

5. Bring lock cable to inside of door.

CONVENTIONAL CYLINDER

1. Turn

key

in 

cylinder 45°

in either direction.

2. Depress outside lever catch with 

wire pin

through small hole in rose/lever and pull 
lever off tube.

Door Thickness Adjustment

Installing The Lock

Installing the Biometric Fingerprint Reader

Reinstalling Outside Lever

IC CORE CYLINDER

A. With 

IC core 

removed, use

screwdriver 

inside

lever to depress lever latch.

B. Pull off 

lever

.

Figure 8

NOTE: If lock is not in door, mounting posts must be on

vertical center line.

1. Align lever catch to face latch front.
2. Turn 

key

in 

cylinder 45

°

in either direction.

3. Slide lever on tube until it stops at the lever catch.
4. Slightly wiggle and push until lever engages lever

catch & connector.

Split Spacer

1.

Locks are factory assembled with a ring for 1-3/4" thick 
door.

2. Before installation, use 

door thickness gauge 

on 

template 

as

shown below, to check lock chassis position. Center of latch
retractor should align with mark on gauge for appropriate door
thickness.
If chassis is not on center, remove outside lever, screw chassis
in or out to align with mark. 

Check that lever engages lever

catch before installation.

3.

Reinstall outside lever.

To Adjust For Other Door Thickness:

Remove outside lever.

Figure 9

INSTALL BIOMETRIC FINGERPRINT READER:

1. Insert outside fingerprint reader and lock through the mounting holes with their cables extending to inside of door.

Figure 10

Page 2

Reviews: