(P/N) 3047.025 Rev D 06/18 • © copyright 2005 - 2018
dormakaba USA Inc.
Page 3 of 4
• Power the lock by turning the dial back and forth until simultaneous green and red flashes display and two beeps sound
to indicate that the lock is powered. Position the lock dial to the HOME position and key in the Factory Combination. (For
a Model 52 or T52, enter “502550”. For a Model 252 or 552, enter a two-digit number in the range from 01-20, followed by
“502550”.) If the combination is entered successfully, one green flash displays to indicate the lock is ready to open. To open,
turn the dial right (clockwise) until the lock bolt is retracted. Then turn the dial back to the left to return the bolt to the
extended position.
NOTE:
After correctly entering a valid combination, you must retract the bolt within 4-6 seconds.
14. If your lock includes the Battery Assist option, you should now mount the battery clip inside the door near the lock and
install a fresh 9 Volt Alkaline battery.
NOTE:
To remove any excess cable or if you choose not to use the Battery Assist option, wrap and tie the battery assist cable
(Figure 15).
Figure 10
Figure 11
Figure 12
Figure 13
Figure 14
Figure 15
Uninstall Keypad Assembly
1. Remove the decal from the keypad assembly.
2. Insert a flat head screwdriver into the slot in the upper left hand corner of the
keypad to release one of the two keypad catches. (Figure 14)
3. Carefully pull the keypad assembly out from the dial assembly.
4. Check for pinched or poorly connected cables.
