Battery Information - Centurion Code lock YL-99 Programming And Installation Instructions

ENCRYPTION
This function is an added security feature which is aimed
at preventing codes being observed while being
entered.
Step 1.
Enter the first digit of the code you want to enter.
Step 2.
Enter any sequence of digits to confuse the observer.
Step 3.
Enter the balance of the user code, followed by the
'#' key.
Example:
• User code is '83557373'.
• Enter the first digit: 8
• Enter any digits to confuse the observer: 564778458
• Enter the balance of the original user code: 3557373
and press '#'
5
USER CODE AUDIT TRAIL
The lock will record the last 50 events.
Please contact your distributor for more information.

BATTERY INFORMATION

The lock requires four 'AAA' alkaline batteries which are
housed in the internal handle.
The lock has a low battery indicator which when
unlocking the door will sound a continuous beep,
followed by a single beep.
New batteries should be installed within approximately
two weeks.
Expected battery life is approximately 180 days and all
time measurements are calculated on twenty uses per
day.
If the batteries are completely dead, you can use the
emergency backup battery pack (supplied) to power
the lock, however ensure that the batteries in the lock
are replaced immediately.