SET DELAY TIME AND OPENING WINDOW*
* This feature is only available on the Model T52 lock.
1. For self-powered lock, power  
44
44
4
 
33
33
3
 the lock 
G
 
R
 
88
88
8
2. Press  . Press  . 
G
 
88
88
8
3. •  For Single Mode  
EE
EE
E
  (Factory combination is “50 25 50”.)
  Enter Manager User (User 1) combination. 
G
 
88
88
8
•  For Dual Custody Mode    
EE
EE
E
 
EE
EE
E
   Enter User 1 or User 2 combination. 
G
 
88
88
8
   Enter the second combination. 
G
 
88
88
8
4. Enter number of minutes (01-99) you want to delay lock opening or  “00” to disable
time delay. 
G
 
88
88
8
5. Enter delay time again for verification. 
 
88
88
8
If not “00”, proceed to step 6.
6. Enter number of minutes (01-20) for the delayed opening window. 
G
 
88
88
8
7. Enter number of minutes for the delayed opening window again for verification.
G
 
R
Note:  A change in delayed opening will not take effect until after the next
opening of the lock.
OPENING THE LOCK WITH TIME DELAY*
* This feature is only available on the Model T52 lock.
If operating a Model T52 Lock with a Delay Time set to something other than 0, red
flashes 
R
 will display after a combination has been entered and will continue during the
delay while the lock is powered.
When the delay time expires if you are operating a self-powered lock, you must
power 
4 3 the lock. (For a battery powered lock, no powering is necessary.)
Green flashes 
G
 display with beeps 8 to indicate the opening window is active
and will continue during the window while the lock is powered.
Position the dial 
3 to cover the red bar and then enter the combination(s) to open
the lock.
BATTERY ASSIST
When a 9 Volt Alkaline battery has been installed for Battery Assist, the LEDs will
continually flash throughout the duration of a Time Delay, Opening Window, or a Wrong
Try Lockout.
Note: The battery that is used as a power source for Battery Assist is not required for
any lock operations. There is not a battery low indicator for Battery Assist.