De Raat L&F 3780 User manual

Safety warning: all codes must be safely stored. Do
NOT use any personal records (birthdays, phone
numbers etc.) as a code. Change the factory code
immediately before using your key cabinet!
This lock is used on the series SLA, SLN, SLR and
SLP on all the E-models.
• After you have received your key cabinet we
strongly advice to change the codes before
using it.
• Please remember to always keep the door of
the cabinet in an open position whilst changing
the code.
• Please do not store the emergency key inside
the cabinet, but in a different safe place.
L&F 3780 electronic
lock
Important! Options per code
Basic information about the codes
• The master code has 3 options:
1. Opening the lock
2. Changing the master code
3. Set, change or delete the sub-master code and
the user code
• The sub-master code has 3 options:
1. Opening the lock
2. Changing the sub-master code
3. Set, change or delete the user code
• The user code has 2 options:
1. Opening the lock
2. Changing the user code
• The lock has 3 different kind of codes:
1. Master code
2. Sub-master code
3. User code
• The lock is programmed with 2 factory codes:
1. Master code: 1 1 3 3 5 5 7 7
2. User code: 2 2 4 4
• The master code has 8 digits
• The user code has 4 digits
• The lock will close automatically after 4
seconds after the code has been entered.
Penalty time
After entering the wrong code 3 times, the lock will be
blocked for 10 seconds.
Changing the batteries and using the
emergency key
When the batteries are almost out, the lock will show a
blinking red light. Please change the batteries as soon
as possible.
You can check the batteries by pushing the big button
on the lock twice.
When the batteries have completely gone out, you can
always open the cabinet by using the emergency key.
Please change the batteries as soon as possible.

Safety warning: all codes must be safely stored. Do
NOT use any personal records (birthdays, phone
numbers etc.) as a code. Change the factory code
immediately before using your key cabinet!
This lock is used on the series SLA, SLN, SLR and
SLP on all the E-models.
L&F 3780 electronic
lock
Programming the master code options Programming the user code options
Changing the master code:
Instruction: Push the OK button—enter the old master
code—01—enter the new master code—repeat the new
master code
Example: OK button—11335577—01– 12345678—
12345678
Result: You have changed the master code to 12345678
Changing the user code:
Instruction: Push the OK button—enter the master code—
02—enter the new user code
Example: OK button—11335577—02– 1111
Result: You have changed the user code to 1111
Changing the sub-master code:
Instruction: Push the OK button—enter the master code—
03—enter the new sub-master code
Example: OK button—11335577—03– 121212
Result: You have changed the sub-master code to 121212
Deleting the sub-master code:
Instruction: Push the OK button—enter the master code—
07—
Example: OK button—11335577—07
Result: You have deleted the sub-master code
Programming the sub-master code options
Changing the sub-master code:
Instruction: Push the OK button—enter the sub-
master code—03—enter the new sub-master code
Example: OK button—121212—03 – 112233
Result: You have changed the sub-master code to
112233
Changing the user code:
Instruction: Push the OK button—enter the sub-
master code—02—enter the new user code
Example: OK button—121212—02 – 1234
Result: You have changed the user code to 1234
Changing the user code:
Instruction: Push the OK button—enter the user co-
de—02—enter the new user code—repeat the new
user code
Example: OK button—2244—02 – 4321—4321
Result: You have changed the user code to 4321